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CD21 Antibodies
CD21, also known as complement receptor 2 (CR2), is a 145 kDa transmembrane protein that contains 15 tandem SCR/SUSHI repeats. CD21 is primarily expressed on B cells, follicular dendritic cells, and T cells. It binds the complement component fragments iC3b, C3d, and C3d,g and forms complexes with CD19 and CD35. CD21 is required for germinal center development, antibody production, and B cell tolerance. It also functions as a cellular uptake receptor for Epstein-Barr virus.
Recombinant Monoclonal Antibody
Recombinant Monoclonal Antibody
Recombinant Monoclonal Antibody
Recombinant Monoclonal Antibody
Clone 1F8 was used by HLDA to establish CD designation.
Clone Bu33 was used by HLDA to establish CD designation.