tokens: Mutations of this site that destroyed potential ets transcription factor binding sites had reduced transcriptional activity .
folded_tokens: mutations of this site that destroyed potential ets transcription factor binding sites had reduced transcriptional activity .
labels: O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-other_name I-other_name O