tokens: The conversion of the TCEd to a 'perfect' NF-kB binding site leads to a tighter binding of NF-kB to TCEd DNA and , as a functional consequence , to the activity of the 'converted' TCEd motifs in HeLa cells .
folded_tokens: the conversion of the tced to a 'perfect' nf-kb binding site leads to a tighter binding of nf-kb to tced dna and , as a functional consequence , to the activity of the 'converted' tced motifs in hela cells .
labels: O O O O B-DNA_domain_or_region O O B-DNA_domain_or_region B-protein_molecule O O O O O O O O B-protein_molecule O B-DNA_domain_or_region O O O O O O O O O O O O O B-DNA_domain_or_region B-DNA_domain_or_region O O B-cell_line I-cell_line O