We found that the retinoblastoma susceptibility gene product ( Rb ) dramatically suppressed this IE2 transactivation of various promoters .
we found that the retinoblastoma susceptibility gene product ( rb ) dramatically suppressed this ie2 transactivation of various promoters .
O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O O B-protein_molecule O O B-DNA_family_or_group I-DNA_family_or_group O