RAT CD8A BV421 OX-8 50UG
货号:
740041 基本售价:
7000.0 元 规格:
50ug
产品信息
概述货号 | 740041 |
描述 | The OX-8 monoclonal antibody specifically binds to the hinge-like membrane-proximal domain of the 32 kDa α chain of the CD8 differentiation antigen. A truncated CD8 α isoform has not been detected in the rat. The CD8 αandβ chains (CD8a and CD8b, respectively) form a heterodimer on the surface of most thymocytes and a subpopulation of mature T lymphocytes (i.e., MHC class I-restricted T cells, including most T suppressor/cytotoxic cells). Intestinal intrapithelial lymphocytes, many CD8+ T cells of athymic rats, many activated CD4+ T cells, and most NK cells express CD8a without CD8b. It has been suggested that the expression of the CD8a/CD8b heterodimer is restricted to thymus-derived T lymphocytes. OX-8 antibody does not react with resting CD4+ T helper cells. CD8 is an antigen coreceptor on the T-cell surface which interacts with MHC class I molecules on antigen-presenting cells. It participates in T-cell activation through its association with the T-cell receptor complex and protein tyrosine kinase Ick. Macrophages have also been reported to express CD8 αandβ chains, which are involved in signal transduction. Soluble OX-8 mAb partially blocks in vitro MLR and CTL activity. |
别名 | Cd8a; CD8α; CD8 alpha; OX-8 membrane antigen |
同种亚型 | Mouse BALB/c IgG1, κ |
反应种属 | Rat (Tested in Development) |
性能供应商 | BD Pharmingen |
免疫原 | High-molecular-weight rat thymocyte glycoproteins |
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 BD Horizon BV421 under optimal conditions that minimize unconjugated dye and antibody.
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存储溶液 | Aqueous buffered solution containing ≤0.09% sodium azide. |
浓度 | 0.2 mg/ml |