CD38 is a leukocyte differentiation antigen that has been thought to be a phenotypic marker of different subpopulations of T- and B- lymphocytes .
cd38 is a leukocyte differentiation antigen that has been thought to be a phenotypic marker of different subpopulations of t- and b- lymphocytes .
B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O O O O O O O O