Alternative Names: | APY Protein, ATOPY Protein, B lymphocyte antigen CD20 Protein, B Lymphocyte Cell Surface Antigen B1 Protein, B-lymphocyte antigen CD20 Protein, B-lymphocyte cell-surface antigen B1 Protein, B-lymphocyte surface antigen B1 Protein, B1 Protein, Bp 35 Protein, Bp35 Protein, CD 20 Protein, CD20 Protein, CD20 antigen Protein, CD20 receptor Protein, CD20_HUMAN Protein, CVID 5 Protein, CVID5 Protein, Fc epsilon receptor I beta chain Protein |