However , combination of OKT3 and phorbol myristate acetate produced a concentration of binding sites similar to the PHA -activated cells .
however , combination of okt3 and phorbol myristate acetate produced a concentration of binding sites similar to the pha -activated cells .
O O O O B-protein_family_or_group O B-other_organic_compound I-other_organic_compound I-other_organic_compound O O O O B-cell_component I-cell_component O O O B-protein_molecule O O O