Technical Articles

Cluster of Differentiation 20

CD20: B Cells' "Beacon" and the "Evergreen Target" of Immunotherapy

2025-05-22

CD20 (Cluster of Differentiation 20), also known as B-lymphocyte antigen CD20 or MS4A1, is a 33-37 kDa non-glycosylated phosphoprotein belonging to the transmembrane 4 superfamily A (MS4A) protein family. It consists of four hydrophobic transmembrane domains, one intracellular domain, and two extracellular loops, with both N- and C-termini located in the cytoplasm.

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Immunity/Inflamma
CD20-B cells
Nanjing Youai
UA BIO
B lymphocytes
CD20
Cluster of Differentiation 20

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