Because interferon ( IFN ) regulatory factors ( IRF-1 and IRF-2 ) and other IFN-inducible gene products regulate cell growth , we analyzed the effects of ATRA on the expression of these genes .
because interferon ( ifn ) regulatory factors ( irf-1 and irf-2 ) and other ifn-inducible gene products regulate cell growth , we analyzed the effects of atra on the expression of these genes .
O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-other_name I-other_name O O O O O O B-other_organic_compound O O O O O O O