Consistent with the requirement for PC4 in the reconstituted system , OCA-B was found to interact directly with PC4 .
consistent with the requirement for pc4 in the reconstituted system , oca-b was found to interact directly with pc4 .
O O O O O B-protein_molecule O O B-other_artificial_source I-other_artificial_source O B-protein_molecule O O O O O O B-protein_molecule O