Since CIITA overexpression in normal cells did not increase class II expression , we propose that initiation of CIITA expression serves as the on-off switch , while availability of downstream interactor ( s ) limits transcription .
since ciita overexpression in normal cells did not increase class ii expression , we propose that initiation of ciita expression serves as the on-off switch , while availability of downstream interactor ( s ) limits transcription .
O B-protein_molecule O O B-cell_type I-cell_type O O O B-other_name I-other_name I-other_name O O O O O O B-protein_molecule O O O O O O O O O O B-other_name I-other_name O O O O B-other_name O