On the basis of several independent assays , we now report a physical and functional interaction between Tax and the transcription factor , TFIIA .
on the basis of several independent assays , we now report a physical and functional interaction between tax and the transcription factor , tfiia .
O O O O O B-other_name I-other_name O O O O O O O O O O B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O