CD8 anticorps
Aperçu rapide pour CD8 anticorps (ABIN1177374)
Antigène
Voir toutes CD8 AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Marque
- BD Pharmingen™
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Purification
- The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
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Stérilité
- 0.2 μm filtered
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niveau d'endotoxine
- Endotoxin level is ≤ 0.01 EU/μg (≤ 0.001 ng/μg) of protein as determined by the LAL assay.
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Isotype
- IgG1 kappa
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- 1.0 mg/mL
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Buffer
- No azide/low endotoxin: Aqueous buffered solution containing no preservative, 0.2μm sterile filtered.
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Agent conservateur
- Azide free
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Stock
- 4 °C
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Stockage commentaire
- Store undiluted at 4°C. This preparation contains no preservatives, thus it should be handled under aseptic conditions.
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- CD8
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Autre désignation
- CD8
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Sujet
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The RPA-T8 monoclonal antibody specifically binds to CD8 alpha (CD8alpha). CD8alpha is a type I transmembrane glycoprotein and a member of the immunoglobulin superfamily. CD8alpha is expressed by the majority of thymocytes, by subpopulations of alphabeta T cells and gammadelta T cells and by some NK cells. Cell surface CD8alpha is expressed either as a disulfide-linked homodimer (CD8alphaalpha) or as a heterodimer (CD8alphabeta) when disulfide-bonded to a CD8 beta chain (CD8beta). CD8-positive alphabeta T cells coexpress both CD8alphaalpha homodimers and CD8alphabeta heterodimers whereas some gammadelta T cells and NK cells express CD8alphaalpha homodimers. CD8 plays important roles in T cell activation and selection. The extracellular IgSF domain of CD8alpha binds to a non-polymorphic determinant on HLA class I molecules (alpha3 domain) and enables CD8 to function as a co-receptor with MHC class I-restricted TCR during T cell recognition of antigen. The cytoplasmic domain of CD8alpha associates with Lck, a Src family protein tyrosine kinase that is involved in intracellular signaling. The RPA-T8 and HIT8a (Cat. No. 555337) monoclonal antibodies are not cross-blocking.
Synonyms: CD8alpha, CD8A, CD8 alpha, Leu2, MAL, T8, p32
Antigène
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