the cells express surface immunoglobulin ( alpha and kappa ) , the plasma cell antigen pca-1 , the transferrin receptor ( t9 ) and t10 but lack antigens associated with earlier stages of b cell development ( hla-dr , b1 , b2 , b4 , calla ) , as well as other leukocyte-macrophage antigens and epstein-barr virus ( ebv ) nuclear antigen .
C0007634
cells
C1511002
b cell