tokens: In summary , we have identified a tissue-specific regulatory region 5' of the ecto-5'-NT core promoter that requires the presence of a functional CRE site within the basal promoter for its suppressive activity .
folded_tokens: in summary , we have identified a tissue-specific regulatory region 5' of the ecto-5'-nt core promoter that requires the presence of a functional cre site within the basal promoter for its suppressive activity .
labels: O O O O O O O B-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 I-DNA_domain_or_region O O O O 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 O B-other_name I-other_name O