Hu/NHP CD8 FITC RPA-T8 50Tst
货号:
557085 基本售价:
1820.0 元 规格:
50Tst
产品信息
概述货号 | 557085 |
描述 | The RPA-T8 monoclonal antibody specifically binds to CD8 alpha (CD8α).CD8α is a type I transmembrane glycoprotein and a member of the immunoglobulin superfamily. CD8α is expressed by the majority of thymocytes, by subpopulations of αβ T cells andγδ T cells and by some NK cells. Cell surface CD8α is expressed either as a disulfide-linked homodimer (CD8αα) or as a heterodimer (CD8αβ) when disulfide-bonded to a CD8 beta chain (CD8β) . CD8-positive αβ T cells coexpress both CD8αα homodimers and CD8αβ heterodimers whereas some γδ T cells and NK cells express CD8αα homodimers. CD8 plays important roles in T cell activation and selection. The extracellular IgSF domain of CD8 α binds to a non-polymorphic determinant on HLA class I molecules (α3 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 CD8α associates with Lck, a Src family protein tyrosine kinase that is involved in intracellular signaling. The RPA-T8 and HIT8a monoclonal antibodies are not cross-blocking. This clone has been reported to react with a subset of peripheral blood lymphocytes, but not monocytes nor granuloyctes, of baboon and both rhesus and cynomolgus macaque monkey. In general, a higher frequency of CD8+ and CD4+CD8+ lymphocytes are observed in non-human primates compared to normal human donors. |
别名 | CD8α; CD8A; CD8 alpha; Leu2; MAL; T8; p32 |
同种亚型 | IgG1,κ |
反应种属 | Rhesus, Cynomolgus, Baboon (QC Testing) Human (Tested in Development) |
来源宿主 | Mouse |
使用方法 | FC |
性能供应商 | BD Pharmingen |
免疫原 | Human CD8a |
标记 | FITC |
存放说明 | Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.The antibody was conjugated with FITC under optimum conditions, and unreacted FITC was removed.
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存储溶液 | Aqueous buffered solution containing BSA and ≤0.09% sodium azide. |