Binding of ER to an estrogen response element was enhanced by addition of rabbit reticulocyte lysate .
binding of er to an estrogen response element was enhanced by addition of rabbit reticulocyte lysate .
O O B-protein_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O