tokens: Nuclear factors from unstimulated , but not from activated cells , bound a site , META ( D- ) , adjacent to META ( D+ ) .
folded_tokens: nuclear factors from unstimulated , but not from activated cells , bound a site , meta ( d- ) , adjacent to meta ( d+ ) .
labels: B-protein_family_or_group I-protein_family_or_group O O 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 I-DNA_domain_or_region I-DNA_domain_or_region O