tokens: Three binding sites for the Ets family of transcription factors are found in this region : two adjacent sites at positions -50 and -54 bp and a more 5' site at position -67 bp .
folded_tokens: three binding sites for the ets family of transcription factors are found in this region : two adjacent sites at positions -50 and -54 bp and a more 5' site at position -67 bp .
labels: O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region O