In nuclear run-on analysis , such tolerant cells show only a low degree of transcription , indicating that tolerance operates at or upstream of the transcription level .
in nuclear run-on analysis , such tolerant cells show only a low degree of transcription , indicating that tolerance operates at or upstream of the transcription level .
O B-other_name I-other_name I-other_name O O B-cell_type I-cell_type O O O O O O O O O O O O O O O O O B-other_name I-other_name O