The Oct-1 protein is present in all cell types analyzed so far , whereas Oct-2A and Oct-2B are found mainly in B lymphocytes .
the oct-1 protein is present in all cell types analyzed so far , whereas oct-2a and oct-2b are found mainly in b lymphocytes .
O B-protein_molecule I-protein_molecule O O O O O O O O O O O B-protein_molecule O B-protein_molecule O O O O B-cell_type B-cell_type O