CD4 抗体
Quick Overview for CD4 抗体 (ABIN6961719)
抗原
See all CD4 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
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交叉反应
- Chimpanzee, Cynomolgus, 猕猴
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纯化方法
- This monoclonal antibody preparation was purified from tissue culture supernatant via affinity chromatography. For In Vivo Ready™ (IVR) products, each preparation is also evaluated for endotoxin levels using the LAL assay. It is recommended to store the product undiluted at 4°C. Do not freeze.
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亚型
- IgG2b kappa
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应用备注
- This purified format is guaranteed to be >90 % pure as determined by SDS-PAGE analysis.
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说明
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0.5 mg/mL
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限制
- 仅限研究用
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缓冲液
- 10 mM NaH2PO4, 150 mM NaCl, 0.09 % Sodium azide, pH 7.2
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储存液
- Sodium azide
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注意事项
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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储存条件
- 4 °C
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储存方法
- 2-8°C
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有效期
- 12 months
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- CD4
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别名
- CD4
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背景
- The OKT4 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 activa- tion. 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 OKT4 antibody is widely used as a phenotypic marker for CD4 expression. It is cross-reactive with CD4 in several non-human species, including Chim- panzee, Cynomolgus and Rhesus. This antibody recognizes a different epitope, and thus does not block binding of, the alternative Anti- Human CD4 antibody clone RPA-T4 (Reinherz EL, et al. 1979. Proc. Natl. Acad. Sci. 76:4061-4065)
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基因ID
- 920
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UniProt
- P06332
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途径
- TCR Signaling, Maintenance of Protein Location, CXCR4-mediated Signaling Events
抗原
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