tokens: Oxidative stress enhances nuclear factor kappa B ( NF-kappa B ) activity , and NF-kappa B activity has been shown to enhance the expression of cytotoxic cytokines .
folded_tokens: oxidative stress enhances nuclear factor kappa b ( nf-kappa b ) activity , and nf-kappa b activity has been shown to enhance the expression of cytotoxic cytokines .
labels: O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule O O O O B-protein_molecule I-protein_molecule O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O