A TBP mutant defective in interaction with TBP -associated factor TAFII250 also failed to mediate transactivation through the CIITA activation domain .
a tbp mutant defective in interaction with tbp -associated factor tafii250 also failed to mediate transactivation through the ciita activation domain .
O O O O O O O B-protein_molecule O O B-protein_molecule O O O O O O O B-protein_molecule O O O