tokens: The promoter of the human major histocompatibility complex class II-associated invariant-chain gene ( Ii ) contains two NF-kappa B /Rel binding sites located at -109 to -118 ( Ii kappa B-1 ) and -163 to -172 ( Ii kappa B-2 ) from the transcription start site .
folded_tokens: the promoter of the human major histocompatibility complex class ii-associated invariant-chain gene ( ii ) contains two nf-kappa b /rel binding sites located at -109 to -118 ( ii kappa b-1 ) and -163 to -172 ( ii kappa b-2 ) from the transcription start site .
labels: O B-DNA_domain_or_region O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O O B-protein_molecule I-protein_molecule O O O O O B-DNA_domain_or_region I-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 O O B-DNA_domain_or_region I-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 O O O O O O O