b-lymphocyte antigen cd20 (theoretical model). protein expressed on the surface of b-cells. anti-cd20 monoclonal antibody drugs

pdb1s8b cd20 cd 20 cluster differentiation blymphocyte lymphocyte bcell antigen ms4a1 surface lymphoma leukemia immunohistochemistry histology antibody rituximab obinutuzumab ibritumab tiuxetan veltuzumab lupus rheumatoid arthritis multiple sclerosis structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration