{"product_id":"phospho-rps6ka1-rps6ka3-rps6ka2-rps6ka6-s221-227-s218-232-antibody-bha10540990","title":"Phospho-RPS6KA1\/RPS6KA3\/RPS6KA2\/RPS6KA6 (S221\/227\/S218\/232) Antibody","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis is a polyclonal anti-RPS6KA1\/RPS6KA3\/RPS6KA2\/RPS6KA6 antibody raised in Rabbit, with confirmed utility in WB, ELISA. It is designed to detect RPS6KA1\/RPS6KA3\/RPS6KA2\/RPS6KA6 protein in Human, Mouse and supports researchers working in signal transduction contexts where consistent antibody performance is required.\u003c\/p\u003e\n\n\u003ch2\u003eKey elements and design rationale\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunogen:\u003c\/strong\u003e Synthesized peptide derived from Human Rsk-1\/2\/3\/4 around the phosphorylation site of S221\/227\/S218\/232. — the immunizing antigen determines the epitope region; confirm epitope compatibility with sample preparation and expected post-translational modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost species (Rabbit):\u003c\/strong\u003e Requires anti-rabbit-IgG secondary reagents. Use matched secondaries to avoid no-signal or cross-reactivity issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyclonal format:\u003c\/strong\u003e Recognizes multiple epitopes, providing robust signal across varied preparations and species variants. Inherent lot-to-lot variability requires appropriate controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype (IgG):\u003c\/strong\u003e Compatible with standard Protein A\/G purification and widely supported by secondary reagents. Include an isotype-matched control at equivalent concentration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurification (Antigen affinity purification):\u003c\/strong\u003e Enriches for specific immunoglobulin classes, reducing non-specific populations and improving signal-to-noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBiological background\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRPS6KA1\/RPS6KA3\/RPS6KA2\/RPS6KA6\u003c\/strong\u003e (also referred to as RPS6KA1, MAPKAPK1A, RSK1, Ribosomal protein S6 kinase alpha-1, S6K-alpha-1, 90 kDa ribosomal protein S6 kinase 1, p90-RSK 1, p90RSK1, p90S6K, MAP kinase-activated protein kinase 1a, MAPK-activated protein kinase 1a, MAPKAP kinase 1a, MAPKAP) is a protein target studied in Human systems. Expression levels, subcellular localization, and post-translational modifications vary across cell types, tissues, and disease states — factors that influence antibody-based detection and experimental design. Consult UniProt, NCBI Gene, and primary literature for current annotation of RPS6KA1\/RPS6KA3\/RPS6KA2\/RPS6KA6 biology, including known isoforms, interactors, and disease-relevant expression patterns in signal transduction.\u003c\/p\u003e\n\n\u003ch2\u003eCommon research applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWB:\u003c\/strong\u003e Western blot confirms target molecular weight and distinguishes isoforms under denaturing conditions. Expected band size should align with reported MW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eELISA:\u003c\/strong\u003e Sandwich or indirect ELISA can quantify soluble target in biological fluids or culture supernatants. Ensure samples fall within the linear detection range.\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eNotes for experimental interpretation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsotype controls:\u003c\/strong\u003e Use an isotype-matched (IgG from Rabbit) control at equivalent concentration to assess non-specific background.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-reactivity:\u003c\/strong\u003e Polyclonal preparations may cross-react with related proteins or isoforms. Orthogonal validation (siRNA, KO lysate, recombinant protein) is recommended to confirm signal specificity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix effects:\u003c\/strong\u003e Sample matrix (serum, plasma, lysate, homogenate) can affect performance. Pilot dilution linearity and spike-recovery experiments are recommended for quantitative studies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies reactivity:\u003c\/strong\u003e Confirmed for Human, Mouse. Extrapolation to untested species requires empirical validation given potential epitope sequence divergence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is a polyclonal antibody purified from rabbit antiserum.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- Sources (internal):\n- UniProt: https:\/\/www.uniprot.org\n- NCBI Gene: https:\/\/www.ncbi.nlm.nih.gov\/gene\n- Cusabio datasheet: https:\/\/www.cusabio.com\n- Human Protein Atlas: https:\/\/www.proteinatlas.org\n- PubMed: https:\/\/pubmed.ncbi.nlm.nih.gov\n--\u003e","brand":"CUSABIO TECHONOLOGY LLC","offers":[{"title":"50 ug","offer_id":53246246945133,"sku":"CSB-PA040255-50UG","price":119.0,"currency_code":"USD","in_stock":true},{"title":"100 ug","offer_id":53246359667053,"sku":"CSB-PA040255-100UG","price":199.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.ebiohippo.com\/products\/phospho-rps6ka1-rps6ka3-rps6ka2-rps6ka6-s221-227-s218-232-antibody-bha10540990","provider":"BioHippo","version":"1.0","type":"link"}