Furthermore , the functional domains responsible for DNA binding , transactivation , and negative regulation , previously characterized in a fibroblast context , were found to have similar activity in B cells .
furthermore , the functional domains responsible for dna binding , transactivation , and negative regulation , previously characterized in a fibroblast context , were found to have similar activity in b cells .
O O O B-protein_domain_or_region I-protein_domain_or_region O O B-other_name I-other_name O B-other_name O O B-other_name I-other_name O B-other_name I-other_name I-other_name I-other_name I-other_name I-other_name O O O O O O O O B-cell_type I-cell_type O