CD4 antibody
Quick Overview for CD4 antibody (ABIN6961720)
Target
See all CD4 AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Cross-Reactivity
- Chimpanzee
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Purification
- 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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Isotype
- IgG1 kappa
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Application Notes
- This purified format is guaranteed to be >90 % pure as determined by SDS-PAGE analysis.
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Comment
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0.5 mg/mL
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Restrictions
- For Research Use only
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Buffer
- 10 mM NaH2PO4, 150 mM NaCl, 0.09 % Sodium azide, pH 7.2
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Preservative
- Sodium azide
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Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Storage
- 4 °C
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Storage Comment
- 2-8°C
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Expiry Date
- 12 months
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- CD4
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Alternative Name
- CD4
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Background
- 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 thymo- cytes, 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)
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Gene ID
- 920
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UniProt
- P06332
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Pathways
- TCR Signaling, Maintenance of Protein Location, CXCR4-mediated Signaling Events
Target
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