{"product_id":"cd3d-antibody-bha10544321","title":"CD3D Antibody","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis is a polyclonal anti-CD3D antibody raised in Rabbit, with confirmed utility in ELISA, WB, IF. It is designed to detect CD3D protein in Human, Mouse, Rat and supports researchers working in immunology 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 Human CD3D — 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\u003eCD3D\u003c\/strong\u003e (also referred to as 4930549J05Rik, A430104F18Rik, AW552088, Cd247, CD247 antigen, CD247 antigen, zeta subunit, CD247 molecule, CD3, CD3 antigen, delta subunit, CD3 delta, CD3 epsilon, CD3 eta, CD3 gamma, CD3 molecule delta polypeptide, CD3 molecule, epsilon polypeptide, CD3 molecule, gamma polypeptide, CD3 zeta, CD3-DELTA, CD3d, CD3D antigen delta polypeptide, CD3d antigen, delta polypeptide (TiT3 complex), CD3d molecule delta, CD3d molecule delta CD3 TCR complex, CD3d molecule, delta (CD3-TCR complex), CD3D_HUMAN, CD3E, CD3e antigen, CD3E antigen epsilon polypeptide, CD3e antigen, epsilon polypeptide (TiT3 complex), CD3e molecule epsilon, CD3e molecule epsilon CD3 TCR complex, CD3e molecule, epsilon (CD3-TCR complex), CD3epsilon, CD3G, CD3g antigen, CD3G antigen gamma polypeptide, CD3g antigen, gamma polypeptide (TiT3 complex), CD3g molecule gamma, CD3g molecule gamma CD3 TCR complex, CD3g molecule, gamma (CD3-TCR complex), CD3H, CD3Q, CD3Z, CD3zeta, Ctg3, FLJ17620, FLJ17664, FLJ18683, FLJ79544, FLJ94613, IMD19, Leu-4, MGC138597, OKT3, delta chain, OTTHUMP00000032544, T cell receptor, T cell receptor T3 delta chain, T cell receptor T3 gamma chain, T cell receptor T3 zeta chain, T cell receptor zeta chain, T cell surface antigen T3\/Leu 4 epsilon chain, T cell surface glycoprotein CD3, T cell surface glycoprotein CD3 delta chain, T cell surface glycoprotein CD3 epsilon chain, T cell surface glycoprotein CD3 gamma chain, T cell surface glycoprotein CD3 zeta chain, T-cell antigen receptor complex, delta subunit of T3, T-cell antigen receptor complex, epsilon subunit of T3, T-cell antigen receptor complex, gamma subunit of T3, T-cell antigen receptor complex, zeta subunit of CD3, T-cell receptor T3 delta chain, T-cell receptor T3 gamma chain, T-cell surface antigen T3\/Leu-4 epsilon chain, T-cell surface glycoprotein CD3 delta chain, T-cell surface glycoprotein CD3 epsilon chain, T-cell surface glycoprotein CD3 gamma chain, T3, T3d, T3e, T3g, T3z, TCRE, TCRk, Tcrz, TCRzeta) 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 CD3D biology, including known isoforms, interactors, and disease-relevant expression patterns in immunology.\u003c\/p\u003e\n\n\u003ch2\u003eCommon research applications\u003c\/h2\u003e\n\u003cul\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\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\u003eIF:\u003c\/strong\u003e Immunofluorescence enables subcellular localization in fixed cells or tissue sections. Fixation and permeabilization conditions are critical for epitope accessibility.\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, Rat. 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 TECHNOLOGY LLC","offers":[{"title":"100 uL","offer_id":53246590943597,"sku":"CSB-PA004930GA01HU-100UL","price":618.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/Cusabio_Antibody_Placeholder_21bb37f7-f3dd-4560-b674-0ba38ae17284.jpg?v=1784927459","url":"https:\/\/www.ebiohippo.com\/products\/cd3d-antibody-bha10544321","provider":"BioHippo","version":"1.0","type":"link"}