tokens: RESULTS : Both all-trans and 9-cis RA inhibited virus replication in HIV-1 IIIB-infected monocytoid cells , in the presence and absence of the co-stimulatory agent phorbol myristate acetate ( PMA ) .
folded_tokens: results : both all-trans and 9-cis ra inhibited virus replication in hiv-1 iiib-infected monocytoid cells , in the presence and absence of the co-stimulatory agent phorbol myristate acetate ( pma ) .
labels: O O O O O O O O B-other_name I-other_name O B-virus O O O O O O O O O O O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O B-other_organic_compound O O