tokens: Reactive oxygen species are involved in signal transduction pathways leading to nuclear factor kappa B ( NF-kappa B ) activation which has been implicated in the regulation of gene transcription .
folded_tokens: reactive oxygen species are involved in signal transduction pathways leading to nuclear factor kappa b ( nf-kappa b ) activation which has been implicated in the regulation of gene transcription .
labels: B-other_organic_compound I-other_organic_compound I-other_organic_compound O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O B-protein_complex I-protein_complex O O O O O O O O O O B-other_name I-other_name O