tokens: Thus , we conclude that the XP-B and XP-D lymphoblastoid cells do not have impaired RNA transcription activity .
folded_tokens: thus , we conclude that the xp-b and xp-d lymphoblastoid cells do not have impaired rna transcription activity .
labels: O O O O O O O O O O O O O O O B-other_name I-other_name I-other_name O