tokens: Furthermore , the anatomy of interaction between the MHC class II DRA promoter and corresponding binding factors was analyzed by in vivo DNAse I footprint .
folded_tokens: furthermore , the anatomy of interaction between the mhc class ii dra promoter and corresponding binding factors was analyzed by in vivo dnase i footprint .
labels: O O O O 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 O O B-protein_family_or_group I-protein_family_or_group O O O B-other_name I-other_name B-protein_molecule I-protein_molecule O O