Thus , CIITA not only activates the expression of class II genes but recruits another B cell-specific coactivator to increase transcriptional activity of class II promoters in B cells .
thus , ciita not only activates the expression of class ii genes but recruits another b cell-specific coactivator to increase transcriptional activity of class ii promoters in b cells .
O O B-protein_molecule O O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O O O O O O O O O O O B-DNA_family_or_group I-DNA_family_or_group I-DNA_family_or_group O B-cell_type I-cell_type O