MS4A1 (Membrane-Spanning 4-Domains Subfamily A Member 1) is the gene encoding the CD20 protein. It belongs to the MS4A family, which contains members with four transmembrane domains in mammals. CD20 is closely associated with B cell function and is widely used in the diagnosis and treatment of immune-related diseases. It holds significant clinical value in B cell malignancies, serving as a critical target for antibody therapies, cell therapies, and anti-tumor drugs.
Genomeditech provides resources related to the CD20 target, including expression cell lines, proteins, and antibodies, which can support the activity validation and in vitro efficacy evaluation of CD20-related drugs.