The recombinant polypeptide formed sequence-specific complexes with the EBF -binding site in the mb-1 promoter .
the recombinant polypeptide formed sequence-specific complexes with the ebf -binding site in the mb-1 promoter .
O B-protein_family_or_group I-protein_family_or_group O O O O O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O