{"title":"HER2 \/ EGFR Expression","description":null,"products":[{"product_id":"human-egfr-picokine-quick-elisa-kit-bhe21000337","title":"Human EGFR PicoKine® Quick ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003eHuman \u003cstrong\u003eEGFR\u003c\/strong\u003e (\u003cstrong\u003eEGFR\u003c\/strong\u003e) is a commonly measured biological analyte that can provide insight into cellular state and tissue physiology. This target is frequently investigated in \u003cstrong\u003eImmunology \u0026amp; Inflammation\u003c\/strong\u003e research contexts. Growth factors and morphogens regulate cell proliferation, differentiation, survival, and tissue remodeling by engaging surface receptors and activating downstream signaling cascades. Their activity is often context-dependent, shaped by receptor availability, extracellular matrix binding, and feedback regulation.\u003c\/p\u003e\u003ch2\u003eBiological function and mechanism\u003c\/h2\u003e\u003cp\u003eIn many systems, growth-factor signaling integrates environmental cues with developmental or repair programs. Downstream pathways frequently include kinase signaling modules and transcriptional responses that alter cell-cycle control, migration, or lineage specification. Because these signals can be transient, quantitative measurements are useful for understanding timing and dose dependence.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePathway engagement:\u003c\/strong\u003e Concentration changes can indicate activation of growth, survival, or differentiation programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTissue remodeling:\u003c\/strong\u003e Levels may relate to repair, fibrosis, angiogenesis, or developmental patterning in model systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic studies:\u003c\/strong\u003e Tracking abundance alongside downstream markers helps connect ligand availability to signaling output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eAltered growth-factor signaling has been reported across diverse conditions, including cancer biology, cardiovascular remodeling, wound repair, and metabolic dysfunction. For research interpretation, consider whether the measured form represents active ligand, bound complexes, or processed fragments, as these can influence apparent levels.\u003c\/p\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920812634477,"sku":"FEK0327","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/fek0327.png?v=1769077628"},{"product_id":"human-soluble-egfr-elisa-kit-picokine-bhe21000355","title":"Human soluble EGFR ELISA Kit PicoKine®","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Epidermal growth factor receptor, 2.7.10.1, Proto-oncogene c-ErbB-1, Receptor tyrosine-protein kinase erbB-1, EGFR, ERBB, ERBB1, HER1.\u003c\/p\u003e\u003cp\u003eHuman \u003cstrong\u003esoluble EGFR\u003c\/strong\u003e (\u003cstrong\u003eEGFR\u003c\/strong\u003e) is a commonly measured biological analyte that can provide insight into cellular state and tissue physiology. This target is frequently investigated in \u003cstrong\u003eCell Signaling\u003c\/strong\u003e research contexts. Growth factors and morphogens regulate cell proliferation, differentiation, survival, and tissue remodeling by engaging surface receptors and activating downstream signaling cascades. Their activity is often context-dependent, shaped by receptor availability, extracellular matrix binding, and feedback regulation.\u003c\/p\u003e\u003ch2\u003eBiological function and mechanism\u003c\/h2\u003e\u003cp\u003eIn many systems, growth-factor signaling integrates environmental cues with developmental or repair programs. Downstream pathways frequently include kinase signaling modules and transcriptional responses that alter cell-cycle control, migration, or lineage specification. Because these signals can be transient, quantitative measurements are useful for understanding timing and dose dependence.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePathway engagement:\u003c\/strong\u003e Concentration changes can indicate activation of growth, survival, or differentiation programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTissue remodeling:\u003c\/strong\u003e Levels may relate to repair, fibrosis, angiogenesis, or developmental patterning in model systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic studies:\u003c\/strong\u003e Tracking abundance alongside downstream markers helps connect ligand availability to signaling output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eAltered growth-factor signaling has been reported across diverse conditions, including cancer biology, cardiovascular remodeling, wound repair, and metabolic dysfunction. For research interpretation, consider whether the measured form represents active ligand, bound complexes, or processed fragments, as these can influence apparent levels.\u003c\/p\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920813224301,"sku":"EK0327","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/ek0327_0abeeaec-25c5-4aa0-bd90-50bd076b86e5.png?v=1769077640"},{"product_id":"human-erbb-2-elisa-kit-picokine-bhe21000606","title":"Human ErbB-2 ELISA Kit PicoKine®","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Receptor tyrosine-protein kinase erbB-2, 2.7.10.1, Metastatic lymph node gene 19 protein, MLN 19, Proto-oncogene Neu, Proto-oncogene c-ErbB-2, Tyrosine kinase-type cell surface receptor HER2, p185erbB2.\u003c\/p\u003e\u003cp\u003eHuman \u003cstrong\u003eErbB-2\u003c\/strong\u003e (\u003cstrong\u003eERBB2\u003c\/strong\u003e) is a commonly measured biological analyte that can provide insight into cellular state and tissue physiology. This target is frequently investigated in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts. This analyte is often discussed in the context of \u003cstrong\u003ecell-surface signaling and cell-state markers\u003c\/strong\u003e. Many receptors and surface markers act as gateways for signaling or as phenotypic indicators of specific cell populations and activation states.\u003c\/p\u003e\u003ch2\u003eBiological context\u003c\/h2\u003e\u003cp\u003eIn experimental systems, protein abundance can reflect regulated expression, secretion, processing, or clearance. Interpreting changes benefits from considering compartment (cell-associated vs soluble), the time scale of regulation, and whether complexes or modified forms contribute to the measured signal.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystems-level readout:\u003c\/strong\u003e Quantification supports comparisons across conditions, time points, and treatment groups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic interpretation:\u003c\/strong\u003e Pairing with upstream regulators and downstream markers helps contextualize changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiomarker-style profiling:\u003c\/strong\u003e Measuring panels of related analytes can improve interpretability in complex models.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920822006125,"sku":"EK0756","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/ek0756.png?v=1769077764"},{"product_id":"human-erbb3-her3-elisa-kit-picokine-bhe21000995","title":"Human ERBB3\/Her3 ELISA Kit PicoKine®","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Receptor tyrosine-protein kinase erbB-3, 2.7.10.1, Proto-oncogene-like protein c-ErbB-3, Tyrosine kinase-type cell surface receptor HER3, ERBB3, HER3.\u003c\/p\u003e\u003cp\u003eHuman \u003cstrong\u003eERBB3\/Her3\u003c\/strong\u003e (\u003cstrong\u003eERBB3\u003c\/strong\u003e) is an established target in many assay panels, supporting hypothesis testing across diverse biological systems. This target is frequently investigated in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts. This analyte is often discussed in the context of \u003cstrong\u003ecell-surface signaling and cell-state markers\u003c\/strong\u003e. Many receptors and surface markers act as gateways for signaling or as phenotypic indicators of specific cell populations and activation states.\u003c\/p\u003e\u003ch2\u003eBiological context\u003c\/h2\u003e\u003cp\u003eIn experimental systems, protein abundance can reflect regulated expression, secretion, processing, or clearance. Interpreting changes benefits from considering compartment (cell-associated vs soluble), the time scale of regulation, and whether complexes or modified forms contribute to the measured signal.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystems-level readout:\u003c\/strong\u003e Quantification supports comparisons across conditions, time points, and treatment groups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic interpretation:\u003c\/strong\u003e Pairing with upstream regulators and downstream markers helps contextualize changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiomarker-style profiling:\u003c\/strong\u003e Measuring panels of related analytes can improve interpretability in complex models.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920839700845,"sku":"EK1398","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/ek1398_1.png?v=1769077976"},{"product_id":"mouse-egfr-elisa-kit-picokine-bhe21001049","title":"Mouse EGFR ELISA Kit PicoKine®","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Epidermal growth factor receptor, 2.7.10.1, Egfr.\u003c\/p\u003e\u003cp\u003eMouse \u003cstrong\u003eEGFR\u003c\/strong\u003e (\u003cstrong\u003eEgfr\u003c\/strong\u003e) is a commonly measured biological analyte that can provide insight into cellular state and tissue physiology. This target is frequently investigated in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts. Growth factors and morphogens regulate cell proliferation, differentiation, survival, and tissue remodeling by engaging surface receptors and activating downstream signaling cascades. Their activity is often context-dependent, shaped by receptor availability, extracellular matrix binding, and feedback regulation.\u003c\/p\u003e\u003ch2\u003eBiological function and mechanism\u003c\/h2\u003e\u003cp\u003eIn many systems, growth-factor signaling integrates environmental cues with developmental or repair programs. Downstream pathways frequently include kinase signaling modules and transcriptional responses that alter cell-cycle control, migration, or lineage specification. Because these signals can be transient, quantitative measurements are useful for understanding timing and dose dependence.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePathway engagement:\u003c\/strong\u003e Concentration changes can indicate activation of growth, survival, or differentiation programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTissue remodeling:\u003c\/strong\u003e Levels may relate to repair, fibrosis, angiogenesis, or developmental patterning in model systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic studies:\u003c\/strong\u003e Tracking abundance alongside downstream markers helps connect ligand availability to signaling output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eAltered growth-factor signaling has been reported across diverse conditions, including cancer biology, cardiovascular remodeling, wound repair, and metabolic dysfunction. For research interpretation, consider whether the measured form represents active ligand, bound complexes, or processed fragments, as these can influence apparent levels.\u003c\/p\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920844910957,"sku":"EK1433","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/ek1433_1_1dfe4643-59e1-422d-a478-5431e0b72a8b.png?v=1769078007"},{"product_id":"human-erbb4-elisa-kit-picokine-bhe21001740","title":"Human ERBB4 ELISA Kit PicoKine®","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003eHuman \u003cstrong\u003eERBB4\u003c\/strong\u003e (\u003cstrong\u003eERBB4\u003c\/strong\u003e) is an established target in many assay panels, supporting hypothesis testing across diverse biological systems. This target is frequently investigated in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts. As with many protein targets, abundance can be influenced by transcriptional regulation, secretion or shedding, proteolytic processing, and clearance. Quantitative measurement is often used to connect molecular changes with phenotypes such as stress responses, immune activation, differentiation, or tissue remodeling.\u003c\/p\u003e\u003ch2\u003eBiological context and interpretation\u003c\/h2\u003e\u003cp\u003eProtein-level readouts complement nucleic-acid measurements by reflecting post-transcriptional control and protein stability. Depending on the model system, changes may be transient or sustained, and may represent direct pathway engagement or secondary effects. When interpreting results, consider sample matrix effects, timing relative to stimulation or treatment, and whether complexes or modified forms of the analyte may be present.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparative quantification:\u003c\/strong\u003e Supports analysis across experimental groups, time points, or dose ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePathway context:\u003c\/strong\u003e Useful as part of a broader marker panel to triangulate biological mechanisms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel characterization:\u003c\/strong\u003e Helps profile baseline vs perturbed states in cells, tissues, or biofluids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRelated pathways and interacting partners\u003c\/h2\u003e\u003cp\u003eFor many targets, interpretability improves when measured alongside biologically connected markers (e.g., upstream regulators, downstream effectors, and cell-type indicators). Designing panels around a pathway hypothesis can help distinguish primary pathway activation from general stress or inflammation.\u003c\/p\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920895373677,"sku":"EK2195","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/ek2195.png?v=1769078370"},{"product_id":"mouse-egfr-picokine-quick-elisa-kit-bhe21001877","title":"Mouse EGFR PicoKine® Quick ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e Epidermal growth factor receptor, 2.7.10.1, Egfr.\u003c\/p\u003e\u003cp\u003eMouse \u003cstrong\u003eEGFR\u003c\/strong\u003e (\u003cstrong\u003eEgfr\u003c\/strong\u003e) is a commonly measured biological analyte that can provide insight into cellular state and tissue physiology. This target is frequently investigated in \u003cstrong\u003eCell Signaling\u003c\/strong\u003e research contexts. Growth factors and morphogens regulate cell proliferation, differentiation, survival, and tissue remodeling by engaging surface receptors and activating downstream signaling cascades. Their activity is often context-dependent, shaped by receptor availability, extracellular matrix binding, and feedback regulation.\u003c\/p\u003e\u003ch2\u003eBiological function and mechanism\u003c\/h2\u003e\u003cp\u003eIn many systems, growth-factor signaling integrates environmental cues with developmental or repair programs. Downstream pathways frequently include kinase signaling modules and transcriptional responses that alter cell-cycle control, migration, or lineage specification. Because these signals can be transient, quantitative measurements are useful for understanding timing and dose dependence.\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePathway engagement:\u003c\/strong\u003e Concentration changes can indicate activation of growth, survival, or differentiation programs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTissue remodeling:\u003c\/strong\u003e Levels may relate to repair, fibrosis, angiogenesis, or developmental patterning in model systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanistic studies:\u003c\/strong\u003e Tracking abundance alongside downstream markers helps connect ligand availability to signaling output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eAltered growth-factor signaling has been reported across diverse conditions, including cancer biology, cardiovascular remodeling, wound repair, and metabolic dysfunction. For research interpretation, consider whether the measured form represents active ligand, bound complexes, or processed fragments, as these can influence apparent levels.\u003c\/p\u003e","brand":"Boster Bio","offers":[{"title":"96 wells\/kit, with removable strips.","offer_id":52920903565677,"sku":"FEK1433","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/fek1433.png?v=1769078442"},{"product_id":"human-epidermal-growth-factor-receptor-egfr-elisa-kit-bhe12102018","title":"Human Epidermal Growth Factor Receptor, EGFR ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEpidermal Growth Factor Receptor (EGFR)\u003c\/strong\u003e is a molecular target commonly studied in signal transduction research. Growth factors regulate proliferation, survival, differentiation, and tissue remodeling through receptor-mediated signaling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P00533\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Epidermal Growth Factor Receptor (EGFR) is frequently examined in relation to mechanistic biology studies, biomarker-focused profiling, and disease-model research. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Epidermal Growth Factor Receptor (EGFR) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. Reported regulation may involve transcriptional control as well as post-translational processes that influence stability, localization, processing, or secretion.\u003c\/p\u003e\u003ch2\u003eResearch and disease relevance\u003c\/h2\u003e\u003cp\u003eEpidermal Growth Factor Receptor (EGFR) has been reported as a useful readout in studies of physiological regulation and disease-associated processes. These observations make it relevant for hypothesis-driven research and biomarker exploration, while interpretation should remain grounded in the specific species, sample matrix, and study design.\u003c\/p\u003e\u003ch2\u003eInterpreting concentration measurements\u003c\/h2\u003e\u003cp\u003eMeasured levels of Epidermal Growth Factor Receptor (EGFR) can reflect multiple biological factors, including production rate, turnover, compartmental distribution, and sample composition. As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEpidermal Growth Factor Receptor (EGFR)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eEGFR\u003c\/strong\u003e, \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e, and \u003cstrong\u003eProto-oncogene c-ErbB-1\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952458494317,"sku":"E0313Hu-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E0313Hu.jpg?v=1769146039"},{"product_id":"human-receptor-tyrosine-protein-kinase-erbb-2-erbb2-elisa-kit-bhe12104905","title":"Human Receptor Tyrosine-protein Kinase Erbb-2, ERBB2 ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e is a molecular target commonly studied in tags \u0026amp; cell markers, signal transduction, and cancer research. Receptors mediate cellular responses to ligands and translate extracellular cues into intracellular signaling programs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P04626\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) is frequently examined in relation to tumor microenvironment biology, cell proliferation and apoptosis, and angiogenesis and immune-oncology mechanisms. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. Reported regulation may involve transcriptional control as well as post-translational processes that influence stability, localization, processing, or secretion.\u003c\/p\u003e\u003ch2\u003eResearch and disease relevance\u003c\/h2\u003e\u003cp\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2) has been reported as a useful readout in studies of physiological regulation and disease-associated processes. These observations make it relevant for hypothesis-driven research and biomarker exploration, while interpretation should remain grounded in the specific species, sample matrix, and study design.\u003c\/p\u003e\u003ch2\u003eInterpreting concentration measurements\u003c\/h2\u003e\u003cp\u003eMeasured levels of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can reflect multiple biological factors, including production rate, turnover, compartmental distribution, and sample composition. As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eCD antigen CD340\u003c\/strong\u003e, \u003cstrong\u003eERBB 2\u003c\/strong\u003e, and \u003cstrong\u003eERBB2\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952502370669,"sku":"E3376Hu-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E3376Hu.jpg?v=1769146421"},{"product_id":"mouse-epidermal-growth-factor-receptor-egfr-elisa-kit-bhe12108864","title":"Mouse Epidermal Growth Factor Receptor, EGFR ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEpidermal Growth Factor Receptor (EGFR)\u003c\/strong\u003e is a molecular target commonly studied in signal transduction research. 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As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEpidermal Growth Factor Receptor (EGFR)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eEGFR\u003c\/strong\u003e and \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e in publications and databases. 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Receptors mediate cellular responses to ligands and translate extracellular cues into intracellular signaling programs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: Q61526\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Receptor Tyrosine-protein Kinase ERBB-3 (ERBB3) is frequently examined in relation to tumor microenvironment biology, cell proliferation and apoptosis, and angiogenesis and immune-oncology mechanisms. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Receptor Tyrosine-protein Kinase ERBB-3 (ERBB3) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. 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As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase ERBB-3 (ERBB3)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eC76256\u003c\/strong\u003e, \u003cstrong\u003eErbb\u003c\/strong\u003e, and \u003cstrong\u003eErbb-\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952652710253,"sku":"E2418Mo-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E2418Mo.jpg?v=1769147247"},{"product_id":"rat-receptor-tyrosine-protein-kinase-erbb-4-erbb4-elisa-kit-bhe12113363","title":"Rat Receptor Tyrosine-protein Kinase Erbb-4, ERBB4 ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-4 (ERBB4)\u003c\/strong\u003e is a molecular target commonly studied in signal transduction research. Receptors mediate cellular responses to ligands and translate extracellular cues into intracellular signaling programs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: Q62956\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Receptor Tyrosine-protein Kinase Erbb-4 (ERBB4) is frequently examined in relation to mechanistic biology studies, biomarker-focused profiling, and disease-model research. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Receptor Tyrosine-protein Kinase Erbb-4 (ERBB4) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. Reported regulation may involve transcriptional control as well as post-translational processes that influence stability, localization, processing, or secretion.\u003c\/p\u003e\u003ch2\u003eResearch and disease relevance\u003c\/h2\u003e\u003cp\u003eReceptor Tyrosine-protein Kinase Erbb-4 (ERBB4) has been reported as a useful readout in studies of physiological regulation and disease-associated processes. These observations make it relevant for hypothesis-driven research and biomarker exploration, while interpretation should remain grounded in the specific species, sample matrix, and study design.\u003c\/p\u003e\u003ch2\u003eInterpreting concentration measurements\u003c\/h2\u003e\u003cp\u003eMeasured levels of Receptor Tyrosine-protein Kinase Erbb-4 (ERBB4) can reflect multiple biological factors, including production rate, turnover, compartmental distribution, and sample composition. As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-4 (ERBB4)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003e4ICD\u003c\/strong\u003e, \u003cstrong\u003eE4ICD\u003c\/strong\u003e, and \u003cstrong\u003eERBB4\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952708710765,"sku":"E2231Ra-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E2231Ra.jpg?v=1769147548"},{"product_id":"rat-receptor-tyrosine-protein-kinase-erbb-2-erbb2-elisa-kit-bhe12115435","title":"Rat Receptor Tyrosine-protein Kinase Erbb-2, ERBB2 ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e is a molecular target commonly studied in tags \u0026amp; cell markers, signal transduction, and cancer research. Receptors mediate cellular responses to ligands and translate extracellular cues into intracellular signaling programs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P06494\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) is frequently examined in relation to tumor microenvironment biology, cell proliferation and apoptosis, and angiogenesis and immune-oncology mechanisms. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. Reported regulation may involve transcriptional control as well as post-translational processes that influence stability, localization, processing, or secretion.\u003c\/p\u003e\u003ch2\u003eResearch and disease relevance\u003c\/h2\u003e\u003cp\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2) has been reported as a useful readout in studies of physiological regulation and disease-associated processes. These observations make it relevant for hypothesis-driven research and biomarker exploration, while interpretation should remain grounded in the specific species, sample matrix, and study design.\u003c\/p\u003e\u003ch2\u003eInterpreting concentration measurements\u003c\/h2\u003e\u003cp\u003eMeasured levels of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can reflect multiple biological factors, including production rate, turnover, compartmental distribution, and sample composition. As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eCD antigen CD340\u003c\/strong\u003e, \u003cstrong\u003eEpidermal growth factor receptor-related protein\u003c\/strong\u003e, and \u003cstrong\u003eERBB2\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952729518445,"sku":"E2460Ra-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E2460Ra.jpg?v=1769147652"},{"product_id":"mouse-receptor-tyrosine-protein-kinase-erbb-2-erbb2-elisa-kit-bhe12115485","title":"Mouse Receptor Tyrosine-protein Kinase Erbb-2, ERBB2 ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e is a molecular target commonly studied in tags \u0026amp; cell markers, signal transduction, and cancer research. Receptors mediate cellular responses to ligands and translate extracellular cues into intracellular signaling programs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P70424\u003c\/p\u003e\u003ch2\u003eBiological role and pathway context\u003c\/h2\u003e\u003cp\u003eIn the literature, Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) is frequently examined in relation to tumor microenvironment biology, cell proliferation and apoptosis, and angiogenesis and immune-oncology mechanisms. Depending on the model system, changes in abundance can be associated with shifts in signaling state, cellular composition, or tissue physiology.\u003c\/p\u003e\u003ch2\u003eExpression and regulation\u003c\/h2\u003e\u003cp\u003eExpression of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can vary across tissues and cell types and may change under conditions such as immune activation, stress responses, injury, infection, or metabolic perturbation. Reported regulation may involve transcriptional control as well as post-translational processes that influence stability, localization, processing, or secretion.\u003c\/p\u003e\u003ch2\u003eResearch and disease relevance\u003c\/h2\u003e\u003cp\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2) has been reported as a useful readout in studies of physiological regulation and disease-associated processes. These observations make it relevant for hypothesis-driven research and biomarker exploration, while interpretation should remain grounded in the specific species, sample matrix, and study design.\u003c\/p\u003e\u003ch2\u003eInterpreting concentration measurements\u003c\/h2\u003e\u003cp\u003eMeasured levels of Receptor Tyrosine-protein Kinase Erbb-2 (ERBB2) can reflect multiple biological factors, including production rate, turnover, compartmental distribution, and sample composition. As a result, conclusions are often supported by considering broader pathway context and complementary readouts rather than relying on a single analyte alone.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor Tyrosine-protein Kinase Erbb-2 (ERBB2)\u003c\/strong\u003e may also be referred to as \u003cstrong\u003eCD antigen CD340\u003c\/strong\u003e, \u003cstrong\u003eERBB 2\u003c\/strong\u003e, and \u003cstrong\u003eERBB2\u003c\/strong\u003e in publications and databases. Nomenclature differences and species context can influence how results are compared across studies.\u003c\/p\u003e","brand":"Bioassay Technology Laboratory","offers":[{"title":"96T","offer_id":52952731582829,"sku":"E2691Mo-96T","price":458.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/E2691Mo.jpg?v=1769147669"},{"product_id":"human-epidermal-growth-factor-receptor-2-sp185-her2-elisa-kit-bhe10502276","title":"Human epidermal growth factor receptor 2 (sp185\/HER2) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eepidermal growth factor receptor 2 (sp185\/HER2) (ERBB2)\u003c\/strong\u003e is a biological molecule commonly studied in signal transduction research. It is frequently linked to growth-factor signaling that shapes proliferation, differentiation, or tissue remodeling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P04626\u003c\/p\u003e\u003ch2\u003eBiological context\u003c\/h2\u003e\u003cp\u003eResearchers often monitor epidermal growth factor receptor 2 (sp185\/HER2) in serum, plasma, tissue homogenates, and cell lysates to better understand themes such as mechanistic biology studies, biomarker-focused profiling, and disease-model research. 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Interpretation is typically strengthened by evaluating related molecules (for example, complementary pathway markers and controls appropriate to the biological model) and by keeping pre-analytical variables consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature\u003c\/h2\u003e\u003cp\u003eIn publications and databases, epidermal growth factor receptor 2 (sp185\/HER2) may also appear under names such as \u003cstrong\u003eVerb b2 erythroblastic leukemia viral oncogene homolog 2, neuro\/glioblastoma derived oncogene homolog\u003c\/strong\u003e and \u003cstrong\u003eC erb B2\/neu protein\u003c\/strong\u003e. When comparing studies, confirm that the reported analyte refers to the same molecule and species context.\u003c\/p\u003e\u003ch2\u003eWhy ELISA data are widely used\u003c\/h2\u003e\u003cp\u003eELISA is a common approach for quantitative measurement of proteins and biomarkers in complex samples, enabling comparisons across experimental groups and time points. When integrating results with other readouts, consider species biology, sample type, and the broader pathway context that epidermal growth factor receptor 2 (sp185\/HER2) participates in.\u003c\/p\u003e","brand":"CUSABIO TECHNOLOGY LLC","offers":[{"title":"96 T","offer_id":52959487197549,"sku":"CSB-E11161h-96T","price":695.0,"currency_code":"USD","in_stock":true},{"title":"96 T×5","offer_id":52959487230317,"sku":"CSB-E11161h-96TX5","price":2571.5,"currency_code":"USD","in_stock":true},{"title":"96 T×10","offer_id":52959487263085,"sku":"CSB-E11161h-96TX10","price":4937.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/CSB-E11161h.png?v=1769246919"},{"product_id":"human-epidermal-growth-factor-receptor-egfr-elisa-kit-bhe10502277","title":"Human epidermal growth factor receptor,EGFR ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eepidermal growth factor receptor (EGFR)\u003c\/strong\u003e is a biological molecule commonly studied in signal transduction research. 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When integrating results with other readouts, consider species biology, sample type, and the broader pathway context that epidermal growth factor receptor participates in.\u003c\/p\u003e","brand":"CUSABIO TECHNOLOGY LLC","offers":[{"title":"96 T","offer_id":52959487295853,"sku":"CSB-E12124h-96T","price":445.0,"currency_code":"USD","in_stock":true},{"title":"96 T×5","offer_id":52959487328621,"sku":"CSB-E12124h-96TX5","price":1913.5,"currency_code":"USD","in_stock":true},{"title":"96 T×10","offer_id":52959487361389,"sku":"CSB-E12124h-96TX10","price":3673.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/CSB-E12124h.png?v=1769246919"},{"product_id":"human-receptor-tyrosine-protein-kinase-erbb-3-erbb3-elisa-kit-bhe10504126","title":"Human Receptor tyrosine-protein kinase erbB-3(ERBB3) ELISA kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eReceptor tyrosine-protein kinase erbB-3(ERBB3)\u003c\/strong\u003e is a biological molecule commonly studied in signal transduction research. Receptors mediate cellular responses to ligands and can be regulated through expression, shedding, and internalization.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P21860\u003c\/p\u003e\u003ch2\u003eBiological context\u003c\/h2\u003e\u003cp\u003eResearchers often monitor Receptor tyrosine-protein kinase erbB-3(ERBB3) in serum, plasma, and tissue homogenates to better understand themes such as mechanistic biology studies, biomarker-focused profiling, and disease-model research. 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It is frequently linked to growth-factor signaling that shapes proliferation, differentiation, or tissue remodeling.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniProt\u003c\/strong\u003e: P04626\u003c\/p\u003e\u003ch2\u003eBiological context\u003c\/h2\u003e\u003cp\u003eResearchers often monitor epidermal growth factor receptor 2 (sp185\/HER2) in serum, plasma, cell culture supernates, and cell lysates to better understand themes such as mechanistic biology studies, biomarker-focused profiling, and disease-model research. 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After binding and washing, signal is converted to concentration using a standard curve.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSample types\u003c\/strong\u003e: Serum, plasma and other biological fluids.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection range\u003c\/strong\u003e: 0.16-10 ng\/mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity\/LoD\u003c\/strong\u003e: 0.063 ng\/mL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssay time\u003c\/strong\u003e: 3.5h\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELK Biotechnology","offers":[{"title":"96 T","offer_id":52966143164781,"sku":"ELK10786-96T","price":595.4,"currency_code":"USD","in_stock":true},{"title":"96 T X 5","offer_id":52966143197549,"sku":"ELK10786-96TX5","price":2531.1,"currency_code":"USD","in_stock":true},{"title":"48 T","offer_id":52966143230317,"sku":"ELK10786-48T","price":416.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/1h1qbq4v21p4717oo1b_3616bdbd-cd3b-431b-9f8a-f676c38aae7b.jpg?v=1771846400"},{"product_id":"mouse-egfr-epidermal-growth-factor-receptor-microsample-elisa-kit-bhe15212024","title":"Mouse EGFR(Epidermal Growth Factor Receptor) Microsample ELISA Kit","description":"\u003ch3\u003eScientific background\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEGFR(Epidermal Growth Factor Receptor) Microsample\u003c\/strong\u003e is a growth factor–related marker involved in cellular proliferation, differentiation, or tissue remodeling processes.\u003c\/p\u003e\u003cp\u003eGrowth factor concentrations can reflect changes in tissue repair, fibrosis, angiogenesis, or tumor microenvironment signaling depending on the specific target and model.\u003c\/p\u003e\u003cp\u003eBecause many growth factors act locally and are regulated post-transcriptionally, protein quantification can add clarity beyond mRNA-only measurements.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eQuantify \u003cstrong\u003eEGFR(Epidermal Growth Factor Receptor) Microsample\u003c\/strong\u003e to compare biological changes across conditions, doses, or time points.\u003c\/li\u003e\n\u003cli\u003eGenerate concentration data from a standard curve to support biomarker and mechanistic studies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow the ELISA works\u003c\/h3\u003e\u003cp\u003eDesigned for \u003cstrong\u003eMouse\u003c\/strong\u003e samples, this kit uses a \u003cstrong\u003eThe test principle applied in this kit is Sandwich enzyme immunoassay. 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Receptors translate extracellular cues into intracellular signaling programs and may be regulated through expression, ligand binding, shedding, and endocytosis.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of Erbb2 is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of Erbb2 can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eErbb2 (Receptor tyrosine-protein kinase erbB-2) (19)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-2\u003c\/strong\u003e, \u003cstrong\u003eMetastatic lymph node gene 19 protein\u003c\/strong\u003e, and \u003cstrong\u003eMLN 19\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how Erbb2 relates to energy homeostasis, glucose and lipid metabolism, insulin sensitivity and endocrine regulation, and adipose–liver crosstalk in signal transduction, metabolism, and cardiovascular research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in Erbb2 levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eErbb2 has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with signal transduction, metabolism, and cardiovascular studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975045935469,"sku":"ER0606-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_306dc73d-7a99-4f27-aec2-78ad0ac5c9bd.jpg?v=1769598276"},{"product_id":"porcine-her2-epidermal-growth-factor-receptor-2-elisa-kit-bhe10805382","title":"Porcine HER2 (Epidermal growth factor receptor 2) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eporcine HER2 (Epidermal growth factor receptor 2)\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of HER2 is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of HER2 can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHER2 (Epidermal growth factor receptor 2)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor 2\u003c\/strong\u003e and \u003cstrong\u003eEGFR2\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how HER2 relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in HER2 levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eHER2 has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975106031981,"sku":"EP0200-96T","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_d663c0a2-8856-44e2-9765-bd83559d5137.jpg?v=1769598391"},{"product_id":"human-erbb4-receptor-tyrosine-protein-kinase-erbb-4-elisa-kit-bhe10807151","title":"Human ERBB4 (Receptor tyrosine-protein kinase erbB-4) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ehuman ERBB4 (Receptor tyrosine-protein kinase erbB-4)\u003c\/strong\u003e is a molecular target commonly studied in immunology, signal transduction, and cardiovascular research. Receptors translate extracellular cues into intracellular signaling programs and may be regulated through expression, ligand binding, shedding, and endocytosis.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of ERBB4 is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of ERBB4 can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eERBB4 (Receptor tyrosine-protein kinase erbB-4)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-4\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene-like protein c-ErbB-4\u003c\/strong\u003e, and \u003cstrong\u003eTyrosine kinase-type cell surface receptor HER4\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how ERBB4 relates to innate and adaptive immune responses, cytokine signaling networks, host–pathogen interactions, and immune cell activation and trafficking in immunology, signal transduction, and cardiovascular research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in ERBB4 levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eERBB4 has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with immunology, signal transduction, and cardiovascular studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975395635565,"sku":"EH8285-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_c3be55fd-019b-4a94-9877-0d29eb1a198b.jpg?v=1769598969"},{"product_id":"rat-erbb4-receptor-tyrosine-protein-kinase-erbb-4-elisa-kit-bhe10807152","title":"Rat Erbb4 (Receptor tyrosine-protein kinase erbB-4) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003erat Erbb4 (Receptor tyrosine-protein kinase erbB-4) (HER4)\u003c\/strong\u003e is a molecular target commonly studied in immunology, signal transduction, and cardiovascular research. Receptors translate extracellular cues into intracellular signaling programs and may be regulated through expression, ligand binding, shedding, and endocytosis.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of Erbb4 is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of Erbb4 can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eErbb4 (Receptor tyrosine-protein kinase erbB-4) (HER4)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-4\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene-like protein c-ErbB-4\u003c\/strong\u003e, and \u003cstrong\u003eTyrosine kinase-type cell surface receptor HER4\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how Erbb4 relates to innate and adaptive immune responses, cytokine signaling networks, host–pathogen interactions, and immune cell activation and trafficking in immunology, signal transduction, and cardiovascular research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in Erbb4 levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eErbb4 has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with immunology, signal transduction, and cardiovascular studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975395701101,"sku":"ER7360-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_4219515a-107e-4b68-bffd-0646b732285a.jpg?v=1769598969"},{"product_id":"human-erbb3-receptor-tyrosine-protein-kinase-erbb-3-elisa-kit-bhe10808181","title":"Human ERBB3 (Receptor tyrosine-protein kinase erbB-3) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ehuman ERBB3 (Receptor tyrosine-protein kinase erbB-3)\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Receptors translate extracellular cues into intracellular signaling programs and may be regulated through expression, ligand binding, shedding, and endocytosis.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of ERBB3 is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of ERBB3 can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eERBB3 (Receptor tyrosine-protein kinase erbB-3)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-3\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene-like protein c-ErbB-3\u003c\/strong\u003e, and \u003cstrong\u003eTyrosine kinase-type cell surface receptor HER3\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how ERBB3 relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in ERBB3 levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eERBB3 has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975433482605,"sku":"EH8284-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_89d629d6-bdd3-4cbd-b523-d878fc0a71f9.jpg?v=1769599371"},{"product_id":"mouse-egfr-epidermal-growth-factor-receptor-quicktest-elisa-kit-bhe10810367","title":"Mouse EGFR (Epidermal Growth Factor Receptor) QuickTest ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003emouse EGFR (Epidermal Growth Factor Receptor) QuickTest\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of EGFR (Epidermal Growth Factor Receptor) QuickTest is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of EGFR (Epidermal Growth Factor Receptor) QuickTest can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEGFR (Epidermal Growth Factor Receptor) QuickTest\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene c-ErbB-1\u003c\/strong\u003e, and \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-1\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how EGFR (Epidermal Growth Factor Receptor) QuickTest relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in EGFR (Epidermal Growth Factor Receptor) QuickTest levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eEGFR (Epidermal Growth Factor Receptor) QuickTest has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975498953069,"sku":"QT-EM1602-96T","price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/quicktest_82e18ab6-e148-445c-962b-369ea3135f09.jpg?v=1769600020"},{"product_id":"rat-erbb2-receptor-tyrosine-protein-kinase-erbb-2-quicktest-elisa-kit-bhe10811189","title":"Rat Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003erat Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest (19)\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Receptors translate extracellular cues into intracellular signaling programs and may be regulated through expression, ligand binding, shedding, and endocytosis.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eErbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest (19)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-2\u003c\/strong\u003e, \u003cstrong\u003eMetastatic lymph node gene 19 protein\u003c\/strong\u003e, and \u003cstrong\u003eMLN 19\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in Erbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eErbb2 (Receptor tyrosine-protein kinase erbB-2) QuickTest has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975527428461,"sku":"QT-ER0606-96T","price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/quicktest_dc491358-a331-46fa-bf20-d1b36ccbf155.jpg?v=1769600300"},{"product_id":"human-egfr-epidermal-growth-factor-receptor-quicktest-elisa-kit-bhe10811346","title":"Human EGFR (Epidermal growth factor receptor) QuickTest ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ehuman EGFR (Epidermal growth factor receptor) QuickTest\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of EGFR (Epidermal growth factor receptor) QuickTest is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of EGFR (Epidermal growth factor receptor) QuickTest can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEGFR (Epidermal growth factor receptor) QuickTest\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene c-ErbB-1\u003c\/strong\u003e, and \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-1\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how EGFR (Epidermal growth factor receptor) QuickTest relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in EGFR (Epidermal growth factor receptor) QuickTest levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eEGFR (Epidermal growth factor receptor) QuickTest has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975533162861,"sku":"QT-EH20023-96T","price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/quicktest_602f72e3-ed0e-4809-b9a6-c8df54dcdf6a.jpg?v=1769600349"},{"product_id":"porcine-her2-epidermal-growth-factor-receptor-2-quicktest-elisa-kit-bhe10811367","title":"Porcine HER2 (Epidermal growth factor receptor 2) QuickTest ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eporcine HER2 (Epidermal growth factor receptor 2) QuickTest\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of HER2 (Epidermal growth factor receptor 2) QuickTest is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of HER2 (Epidermal growth factor receptor 2) QuickTest can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHER2 (Epidermal growth factor receptor 2) QuickTest\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor 2\u003c\/strong\u003e and \u003cstrong\u003eEGFR2\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how HER2 (Epidermal growth factor receptor 2) QuickTest relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in HER2 (Epidermal growth factor receptor 2) QuickTest levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eHER2 (Epidermal growth factor receptor 2) QuickTest has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975533883757,"sku":"QT-EP0200-96T","price":715.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/quicktest_7b4ff33f-f8a1-4723-b64b-93e910d6c55f.jpg?v=1769600355"},{"product_id":"human-egfr-epidermal-growth-factor-receptor-elisa-kit-bhe10812013","title":"Human EGFR (Epidermal growth factor receptor) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ehuman EGFR (Epidermal growth factor receptor)\u003c\/strong\u003e is a molecular target commonly studied in biomedical research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of EGFR is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of EGFR can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEGFR (Epidermal growth factor receptor)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene c-ErbB-1\u003c\/strong\u003e, and \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-1\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how EGFR relates to signal transduction, tissue homeostasis, stress responses, and disease-model biology in biomedical research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in EGFR levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eEGFR has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with biomedical studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975557509485,"sku":"EH20023-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_ee11d957-605b-4aaa-abac-9cf3cf675db2.jpg?v=1769600590"},{"product_id":"rat-egfr-epidermal-growth-factor-receptor-elisa-kit-bhe10812605","title":"Rat EGFR (Epidermal Growth Factor Receptor) ELISA Kit","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003erat EGFR (Epidermal Growth Factor Receptor)\u003c\/strong\u003e is a molecular target commonly studied in immunology, signal transduction, and cardiovascular research. Growth factors are signaling proteins that influence proliferation, differentiation, and tissue remodeling through receptor activation.\u003c\/p\u003e\u003ch2\u003eBiological role and mechanism\u003c\/h2\u003e\u003cp\u003eThe biological role of EGFR is typically understood in terms of its molecular category and interaction network. Depending on the model system, it may participate in cell–cell communication, intracellular signaling, enzymatic processing, or regulation of gene expression programs. Mechanistic interpretation is often strengthened by considering upstream regulators and downstream readouts rather than relying on a single marker.\u003c\/p\u003e\u003cp\u003eExpression and abundance of EGFR can vary by tissue, cell type, and physiological state. In many systems, levels are influenced by factors such as developmental stage, immune activation, metabolic status, and cellular stress. Because sample matrix and pre-analytical handling can affect measured concentrations, interpretation is typically strongest when experiments keep collection and processing consistent across groups.\u003c\/p\u003e\u003ch2\u003eNomenclature and related terms\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eEGFR (Epidermal Growth Factor Receptor)\u003c\/strong\u003e may also be referenced as \u003cstrong\u003eEpidermal growth factor receptor\u003c\/strong\u003e, \u003cstrong\u003eProto-oncogene c-ErbB-1\u003c\/strong\u003e, and \u003cstrong\u003eReceptor tyrosine-protein kinase erbB-1\u003c\/strong\u003e in the literature or in databases. When comparing results across studies, confirm that the reported analyte refers to the same molecule, species context, and molecular form (e.g., precursor vs mature protein, or soluble vs membrane-associated forms).\u003c\/p\u003e\u003ch2\u003eWhy it matters in research\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUnderstanding how EGFR relates to innate and adaptive immune responses, cytokine signaling networks, host–pathogen interactions, and immune cell activation and trafficking in immunology, signal transduction, and cardiovascular research.\u003c\/li\u003e\n\u003cli\u003eInterpreting shifts in EGFR levels alongside other pathway components or complementary markers.\u003c\/li\u003e\n\u003cli\u003eConnecting molecular changes to phenotypes such as inflammation, remodeling, metabolism shifts, or cell-state transitions (context-dependent).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMolecular forms and interpretation\u003c\/h2\u003e\u003cp\u003eFor some targets, isoforms, proteolytic processing, or post-translational modifications (such as phosphorylation or glycosylation) can influence function and apparent abundance. If multiple molecular forms are expected in your model, align interpretation with the form most relevant to the biological question.\u003c\/p\u003e\u003ch2\u003eDisease and translational relevance\u003c\/h2\u003e\u003cp\u003eEGFR has been investigated across diverse physiological and disease contexts, and changes in its abundance have been reported in areas aligned with immunology, signal transduction, and cardiovascular studies. These associations are interpreted as research findings rather than diagnostic or therapeutic claims, and they should be evaluated alongside model-specific covariates and study design.\u003c\/p\u003e","brand":"Fine Test","offers":[{"title":"96 T","offer_id":52975585034605,"sku":"ER1676-96T","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/elisa_8233562c-a138-4ad5-9801-9405dff1503f.jpg?v=1769600797"},{"product_id":"recombinant-mouse-erbb3-her3-protein-c-his-bhp21400796","title":"Recombinant Mouse ERBB3\/HER3 Protein, C-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eERBB3\u003c\/strong\u003e is a protein. It is typically cell-type and isoform dependent (intracellular or extracellular).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eERBB3\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e ERBB3 (expression region Met1-His641; approx. molecular weight 71.39 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eERBB3\u003c\/strong\u003e is used in RUO research to interrogate molecular mechanisms, interaction networks, and pathway-linked phenotypes in experimental systems. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Met1-His641\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 71.39 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Mammalian expression can support native-like folding, disulfide bond formation, and glycosylation. These features can be important for secreted proteins and receptor-binding interactions.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Recombinant protein reagents support controlled experiments such as interaction mapping, assay calibration, and reconstitution studies with defined inputs. Interpreting outcomes typically benefits from pairing the primary readout with orthogonal markers that report pathway state and complex formation.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000705540461,"sku":"MB116011-100UG","price":478.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000705573229,"sku":"MB116011-1MG","price":2878.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/MB116011-SDSPAGE-1.jpg?v=1770275006"},{"product_id":"recombinant-mouse-egfr-erbb1-her1-protein-c-his-bhp21401101","title":"Recombinant Mouse EGFR\/ERBB1\/HER1 Protein, C-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Met1-Ser647; approx. molecular weight 72.60 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Met1-Ser647\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 72.60 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Mammalian expression can support native-like folding, disulfide bond formation, and glycosylation. These features can be important for secreted proteins and receptor-binding interactions. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. 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Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000767766893,"sku":"MF004011-100UG","price":478.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000767799661,"sku":"MF004011-1MG","price":2878.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/MF004011-SDSPAGE-1.jpg?v=1770275069"},{"product_id":"recombinant-rat-egfr-erbb1-her1-protein-n-his-bhp21402843","title":"Recombinant Rat EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. 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Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Arg670-Gly1022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 45.48kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Prokaryotic expression typically yields a non-glycosylated recombinant form. This is often appropriate for many intracellular proteins and binding studies, while disulfide-rich or PTM-dependent extracellular targets may behave differently when native PTMs are required. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000902541677,"sku":"RF004012-100UG","price":311.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000902574445,"sku":"RF004012-1MG","price":1627.0,"currency_code":"USD","in_stock":true}]},{"product_id":"recombinant-human-egfr-erbb1-her1-protein-n-his-bhp21402958","title":"Recombinant Human EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Gly696-Gln1020; approx. molecular weight 41 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e Insect Cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Gly696-Gln1020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 41 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Insect-cell expression supports eukaryotic folding and some PTMs. Glycan patterns may differ from mammalian cells and can influence certain binding-dependent assays. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e Insect Cells. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution.A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000910111085,"sku":"HF004041-100UG","price":428.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000910143853,"sku":"HF004041-1MG","price":2664.0,"currency_code":"USD","in_stock":true}]},{"product_id":"recombinant-human-erbb4-her4-protein-n-fc-bhp21402980","title":"Recombinant Human ERBB4\/Her4 Protein, N-Fc","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eERBB4\u003c\/strong\u003e is a protein. It is typically cell-type and isoform dependent (intracellular or extracellular).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eERBB4\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e ERBB4 (expression region Gln26-His641; approx. molecular weight 98.36 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eERBB4\u003c\/strong\u003e is used in RUO research to interrogate molecular mechanisms, interaction networks, and pathway-linked phenotypes in experimental systems. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Gln26-His641\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 98.36 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Mammalian expression can support native-like folding, disulfide bond formation, and glycosylation. These features can be important for secreted proteins and receptor-binding interactions.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e Mammalian Cells. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution.A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Recombinant protein reagents support controlled experiments such as interaction mapping, assay calibration, and reconstitution studies with defined inputs. Interpreting outcomes typically benefits from pairing the primary readout with orthogonal markers that report pathway state and complex formation.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000911585645,"sku":"HS814011-100UG","price":478.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000911618413,"sku":"HS814011-1MG","price":2878.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/HS814011-SDSPAGE-1.jpg?v=1770275178"},{"product_id":"recombinant-human-egfr-erbb1-her1-protein-n-his-bhp21403138","title":"Recombinant Human EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Val336-Ile463; approx. molecular weight 16.42 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Val336-Ile463\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 16.42 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Prokaryotic expression typically yields a non-glycosylated recombinant form. This is often appropriate for many intracellular proteins and binding studies, while disulfide-rich or PTM-dependent extracellular targets may behave differently when native PTMs are required. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000922399085,"sku":"HF004062-100UG","price":311.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000922431853,"sku":"HF004062-1MG","price":1627.0,"currency_code":"USD","in_stock":true}]},{"product_id":"recombinant-human-egfr-erbb1-her1-protein-n-his-bhp21403139","title":"Recombinant Human EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Gly312-Phe481; approx. molecular weight 21.20 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Gly312-Phe481\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 21.20 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Prokaryotic expression typically yields a non-glycosylated recombinant form. This is often appropriate for many intracellular proteins and binding studies, while disulfide-rich or PTM-dependent extracellular targets may behave differently when native PTMs are required. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000922464621,"sku":"HF004052-100UG","price":311.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000922497389,"sku":"HF004052-1MG","price":1627.0,"currency_code":"USD","in_stock":true}]},{"product_id":"recombinant-human-egfr-erbb1-her1-protein-n-his-bhp21403140","title":"Recombinant Human EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Leu25-Ser151; approx. molecular weight 16.87 kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Leu25-Ser151\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 16.87 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Prokaryotic expression typically yields a non-glycosylated recombinant form. This is often appropriate for many intracellular proteins and binding studies, while disulfide-rich or PTM-dependent extracellular targets may behave differently when native PTMs are required. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53000922530157,"sku":"HF004042-100UG","price":311.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53000922562925,"sku":"HF004042-1MG","price":1627.0,"currency_code":"USD","in_stock":true}]},{"product_id":"recombinant-human-egfr-erbb1-her1-protein-n-his-bhp21404568","title":"Recombinant Human EGFR\/ERBB1\/HER1 Protein, N-His","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eTarget identity:\u003c\/strong\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is a cytokine \/ growth factor family. It is typically secreted or extracellular (context-dependent).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEGFR\u003c\/strong\u003e is provided as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. Recombinant proteins are commonly used as defined molecular inputs in biochemical and cell-free systems, enabling controlled interrogation of binding, activity, and pathway-relevant interactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtein identity context:\u003c\/strong\u003e EGFR (expression region Arg670-Gly1022; approx. molecular weight 45.48kDa).\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eEGFR\u003c\/strong\u003e acts as a soluble signaling cue that coordinates cell–cell communication in immune and stress-response settings. Downstream outcomes depend on receptor context and timing, often producing distinct early signaling and later transcriptional programs. This target is frequently explored in \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e research contexts.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003eKey molecular attributes can influence binding behavior, stability, and assay background—especially for multimeric, disulfide-rich, or PTM-dependent targets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Arg670-Gly1022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 45.48kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt;90%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Lyophilized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from a solution in PBS pH 7.4, 0.02% NLS, 1 mM EDTA, 4% Trehalose, 1% Mannitol.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e Prokaryotic expression typically yields a non-glycosylated recombinant form. This is often appropriate for many intracellular proteins and binding studies, while disulfide-rich or PTM-dependent extracellular targets may behave differently when native PTMs are required. For many cytokines and growth factors, disulfide bonding and glycosylation can influence receptor engagement and stability.\u003c\/p\u003e\u003ch2\u003eStructural and biochemical features\u003c\/h2\u003e\u003cp\u003eSecreted signaling proteins often rely on defined surface epitopes and disulfide bonding for receptor engagement; folding state can therefore influence binding kinetics and potency.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E. coli. Expression host selection can influence folding and PTM state, which may affect activity or binding in different assay formats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurification:\u003c\/strong\u003e Affinity-chromatography. Purification approach and formulation influence sample homogeneity and background signal in downstream biochemical measurements.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEndotoxin consideration:\u003c\/strong\u003e Reported endotoxin level is Please contact with the lab for this information.; this parameter can matter when recombinant proteins are used in cell-based systems sensitive to innate immune activation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details..\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Cytokine-driven phenotypes depend on receptor availability, ligand dose, and timing, often separating early signaling events from later transcriptional programs. Interpreting outcomes benefits from considering pathway crosstalk with stress and metabolic signaling.\u003c\/p\u003e","brand":"Biohippo Inc","offers":[{"title":"100 ug","offer_id":53001021063533,"sku":"HF004032-100UG","price":311.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":53001021096301,"sku":"HF004032-1MG","price":1627.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/HF004032-SDSPAGE-1.jpg?v=1770275216"}],"url":"https:\/\/www.ebiohippo.com\/collections\/rs-her2-egfr-expression.oembed?page=12","provider":"BioHippo","version":"1.0","type":"link"}