tokens: Activity of the kappa B enhancer of the interleukin-2 receptor alpha chain in somatic cell hybrids is accompanied by the nuclear localization of NF-kappa B .
folded_tokens: activity of the kappa b enhancer of the interleukin-2 receptor alpha chain in somatic cell hybrids is accompanied by the nuclear localization of nf-kappa b .
labels: O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O B-cell_line I-cell_line I-cell_line O O O O O O O B-protein_molecule I-protein_molecule O