tokens: The proliferative responses of purified CD4+ or CD8+ T cells are suppressed more strongly by TPCK when anti-CD28 rather than the phorbol ester PMA is used as the mitogenic coactivator .
folded_tokens: the proliferative responses of purified cd4+ or cd8+ t cells are suppressed more strongly by tpck when anti-cd28 rather than the phorbol ester pma is used as the mitogenic coactivator .
labels: O B-other_name I-other_name O O O O O O O O O O O O B-other_organic_compound O B-protein_family_or_group O O O B-other_organic_compound I-other_organic_compound B-other_organic_compound O O O O B-other_name B-protein_family_or_group O