Moreover , there is no cooperation or synergy between R and EB1 when activating the B domain ( ZRE-B plus the R-responsive element ) positioned as an enhancer .
moreover , there is no cooperation or synergy between r and eb1 when activating the b domain ( zre-b plus the r-responsive element ) positioned as an enhancer .
O O O O O O O O O B-protein_molecule O B-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O B-DNA_family_or_group I-DNA_family_or_group O O O O B-DNA_domain_or_region O