We have investigated the mechanism of transactivation mediated by the CIITA activation domain by studying its role in the process of transcription initiation and elongation .
we have investigated the mechanism of transactivation mediated by the ciita activation domain by studying its role in the process of transcription initiation and elongation .
O O O O O O O O O O B-protein_molecule O O O O O O O O O O O O O O O