The class II-specific transcription factors RFX and CIITA are also required for expression , as cell lines deficient in these factors failed to allow transcription from the DM promoters .
the class ii-specific transcription factors rfx and ciita are also required for expression , as cell lines deficient in these factors failed to allow transcription from the dm promoters .
O B-protein_family_or_group I-protein_family_or_group B-protein_family_or_group I-protein_family_or_group B-protein_family_or_group O B-protein_molecule O O O O O O O O O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group O