Mutations of the genuine octamer-binding site abrogate both the binding of Oct-1 and Oct-2 and the TPA / Ca ( 2+ ) -induced transactivation of the OAP /octamer motif .
mutations of the genuine octamer-binding site abrogate both the binding of oct-1 and oct-2 and the tpa / ca ( 2+ ) -induced transactivation of the oap /octamer motif .
O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O B-protein_molecule O B-protein_molecule O O B-other_organic_compound O B-atom I-atom I-atom I-atom O O O O B-protein_family_or_group O O O