tokens: The role of the transcription factor NF-kappaB in the pathogenesis of rheumatoid arthritis has long been a subject of controversy .
folded_tokens: the role of the transcription factor nf-kappab in the pathogenesis of rheumatoid arthritis has long been a subject of controversy .
labels: O O O O B-protein_family_or_group I-protein_family_or_group B-protein_complex O O O O B-other_name I-other_name O O O O O O O O