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Anti-CD4 (human), PE, clone RPA-T4 Antibody
产品编号: | 4092437 |
规格: | clone RPA-T4, from mouse, PE |
包装规格: | 100 TESTS,500 TESTS |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
产品别名
Anti-CD4 (human), PE, clone RPA-T4 Antibody
T-cell surface glycoprotein CD4, T-cell surface antigen T4/Leu-3, CD antigen CD4, CD4
基本信息
eCl@ss | 32160702 |
NACRES | NA.41 |
General description【一般描述】 | The RPA-T4 antibody reacts with human CD4, a 59 kDa protein which acts as a co-receptor for the T cell receptor (TCR) in its interaction with MHC Class II molecules on antigen-presenting cells. The extracellular domain of CD4 binds to the beta-2 domain of MHC Class II, while its cytoplasmic tail provides a binding site for the tyrosine kinase lck, facilitating the signaling cascade that initiates T cell activation. CD4, and co-receptors CCR5 and CXCR4, may also be utilized by HIV-1 to enter T cells. Human CD4 is typically expressed on thymocytes, some mature T cell populations such as Th17 and T regulatory (Treg) cells, as well as on dendritic cells.The RPA-T4 antibody is widely used as a phenotypic marker for human CD4 expression, and is cross-reactive with Chimpanzee CD4. This antibody recognizes a different epitope, and thus does not block binding of, the alternative Anti-Human CD4 antibody clone OKT4 (Reinherz EL, et al. 1979. Proc. Natl. Acad. Sci. 76:4061-4065). |
Application【应用】 | This Anti-CD4 (human), PE, clone RPA-T4 Antibody is validated for use in Flow Cytometry for the detection of CD4. |
Quality【质量】 | This monoclonal antibody was purified from tissue culture supernatant via affinity chromatography. The purified antibody was conjugated under optimal conditions, with unreacted dye removed from the preparation. Flow Cytometry Analysis: 0.5 μg from a representative lot detected CD4 in one million human peripheral blood lymphocytes. |
Other Notes【其他说明】 | Purified by size-exclusion chromatography |
产品性质
Quality Level【质量水平】 | 100 |
biological source【生物来源】 | mouse |
conjugate【偶联物】 | PE |
antibody form【抗体形式】 | purified antibody |
antibody product type | primary antibodies |
clone【克隆】 | RPA-T4, monoclonal |
species reactivity | human |
technique(s) | flow cytometry: suitable |
UniProt accession no.【UniProt登记号】 | P01730 |
产品说明
【免责声明】 | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
安全信息
Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
WGK | nwg |