tokens: Synergistic transactivation of the BMRF1 promoter by the Z/c-myb combination appears to involve direct binding by the Z protein but not the c-myb protein .
folded_tokens: synergistic transactivation of the bmrf1 promoter by the z/c-myb combination appears to involve direct binding by the z protein but not the c-myb protein .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_complex I-protein_complex O O O O O O O B-protein_molecule I-protein_molecule O O O B-DNA_domain_or_region O O