CD8 抗体
Our Local Distributor
北京 101111
Quick Overview for CD8 抗体 (ABIN1177374)
抗原
See all CD8 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
-
-
纯化方法
- The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
-
过滤
- 0.2 μm filtered
-
内毒素水平
- Endotoxin level is ≤ 0.01 EU/μg (≤ 0.001 ng/μg) of protein as determined by the LAL assay.
-
亚型
- IgG1 kappa
-
-
-
-
限制
- 仅限研究用
-
-
-
状态
- Liquid
-
浓度
- 1.0 mg/mL
-
缓冲液
- No azide/low endotoxin: Aqueous buffered solution containing no preservative, 0.2μm sterile filtered.
-
储存液
- Azide free
-
储存条件
- 4 °C
-
储存方法
- Store undiluted at 4°C. This preparation contains no preservatives, thus it should be handled under aseptic conditions.
-
-
- CD8
-
别名
- CD8
-
背景
-
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
抗原
-