Suppression of MHC class II expression by human class II trans-activator constructs lacking the N-terminal domain .
suppression of mhc class ii expression by human class ii trans-activator constructs lacking the n-terminal domain .
O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O B-protein_domain_or_region I-protein_domain_or_region O