The CD21 antigen is a 145 kDa transmembrane glycoprotein. It belongs to the gene family of complement regulatory proteins. CD21 antigen (CR2) is the receptor for C3d and for Epstein-Barr virus (EBV). CD21 is present on mature B lymphocytes. It is absent from T lymphocytes, granulocytes and monocytes. This antigen is involved in B-lymphocyte activation and proliferation.

Specifications

Specificity CD21
Form PE
Clone BL13
Flow Product Line IOTest
Isotype IgG1 Mouse
Format Liquid
Size 2 mL
Regulatory Status ASR
Target Species Human
Cross Reactivity BL13 cross reacts with: Bovine, Ovine, Equine, Canine, Rabbit
Other Names C3d receptor, CD21, CR2,EBV receptor, gp140
UNSPSC 41116015

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The listed regulatory status for products correspond to one of the below:
IVD: In Vitro Diagnostic Products. These products are labeled "For In Vitro Diagnostic Use."
ASR: Analyte Specific Reagents. These reagents are labeled "Analyte Specific Reagents. Analytical and performance characteristics are not established."
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No Regulatory Status: Non-Medical Device or non-regulated articles. Not for use in diagnostic or therapeutic procedures.