tokens: Nuclear factor-kappa B ( NF-kappa B ) is a transcription factor that binds to the consensus DNA sequence in the cis-acting elements of various genes .
folded_tokens: nuclear factor-kappa b ( nf-kappa b ) is a transcription factor that binds to the consensus dna sequence in the cis-acting elements of various genes .
labels: B-protein_complex I-protein_complex I-protein_complex O B-protein_complex I-protein_complex O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_family_or_group I-DNA_family_or_group O B-DNA_family_or_group I-DNA_family_or_group O