However , DCoH did not confer transcriptional activation to the GAL4 DNA binding domain .
however , dcoh did not confer transcriptional activation to the gal4 dna binding domain .
O O B-protein_molecule O O O B-other_name I-other_name O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O