Definition: Tetraspanin proteins that are involved in a variety of cellular functions including BASEMENT MEMBRANE assembly, and in the formation of a molecular complexes on the surface of LYMPHOCYTES.
Other names TAPA 1 Antigen; CD81 Antigens; Antigen, TAPA-1; Antigen, CD81; Tetraspanin 28; TAPA-1 Antigen; CD81 Antigen