We show here that domain B is an R-responsive element in HeLa cells and is therefore not an EB1 -responsive B-cell-specific element .
we show here that domain b is an r-responsive element in hela cells and is therefore not an eb1 -responsive b-cell-specific element .
O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_family_or_group I-DNA_family_or_group O B-cell_line I-cell_line O O O O O B-protein_molecule O O O O