Co-expression of both PU . 1 and Ets-1 in nonlymphoid cells trans-activated reporter plasmids that contained the minimal mu enhancer .
co-expression of both pu . 1 and ets-1 in nonlymphoid cells trans-activated reporter plasmids that contained the minimal mu enhancer .
O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O B-cell_type I-cell_type B-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O