The previously defined minimal enhancer containing the muA , muE3 , and muB sites is transactivated by a combination of the ETS-domain proteins PU . 1 and Ets-1 in nonlymphoid cells .
the previously defined minimal enhancer containing the mua , mue3 , and mub sites is transactivated by a combination of the ets-domain proteins pu . 1 and ets-1 in nonlymphoid cells .
O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O B-cell_type I-cell_type O