tokens: Two proteins binding the kappa B sequence , NF-kappa B and KBF1 , are constitutively expressed in IARC 301 nuclei and induced by PMA and PHA in Jurkat .
folded_tokens: two proteins binding the kappa b sequence , nf-kappa b and kbf1 , are constitutively expressed in iarc 301 nuclei and induced by pma and pha in jurkat .
labels: O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-protein_molecule I-protein_molecule O B-protein_molecule O O O O O B-cell_line I-cell_line O O O O B-other_organic_compound O B-protein_molecule O B-cell_line O