tokens: In vivo protein-DNA contacts are detectable at Ii kappa B-1 in cell lines in which this site is functional as either a positive or negative regulator .
folded_tokens: in vivo protein-dna contacts are detectable at ii kappa b-1 in cell lines in which this site is functional as either a positive or negative regulator .
labels: B-other_name I-other_name I-other_name I-other_name O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-cell_line I-cell_line O O O O O O O O O O O O O O