These results suggest that both common mechanisms , such as the one mediated by the CIITA trans-activator , and distinct tissue-specific constraints contribute to the transcriptional control of constitutive and IFN-gamma -induced MHC class II gene expression .
these results suggest that both common mechanisms , such as the one mediated by the ciita trans-activator , and distinct tissue-specific constraints contribute to the transcriptional control of constitutive and ifn-gamma -induced mhc class ii gene expression .
O O O O O O O O O O O O O O O B-protein_molecule O O O O O O O O O O O O O O B-protein_molecule O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O