tokens: DNase I footprinting indicated that nuclear factors from activated T lymphocytes bound a promoter-proximal site , META ( P ) , and a promoter-distal site , META ( D+ ) , within the 400-base pair META region .
folded_tokens: dnase i footprinting indicated that nuclear factors from activated t lymphocytes bound a promoter-proximal site , meta ( p ) , and a promoter-distal site , meta ( d+ ) , within the 400-base pair meta region .
labels: B-protein_molecule I-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group O B-cell_type I-cell_type I-cell_type O O B-DNA_domain_or_region I-DNA_domain_or_region 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 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