tokens: These proteins interacted specifically with the symmetric NF-kappa B site from the interferon beta ( IFN-beta ) promoter .
folded_tokens: these proteins interacted specifically with the symmetric nf-kappa b site from the interferon beta ( ifn-beta ) promoter .
labels: O B-protein_N/A O O O O B-DNA_domain_or_region I-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 B-protein_molecule O O O