tokens: The transcription factor , NF-kappaB , is important for T-cell activation , B-cell maturation , and human immunodeficiency virus transcription and plays a role in alternatively mediating and protecting against apoptosis in a variety of cell types .
folded_tokens: the transcription factor , nf-kappab , is important for t-cell activation , b-cell maturation , and human immunodeficiency virus transcription and plays a role in alternatively mediating and protecting against apoptosis in a variety of cell types .
labels: O B-protein_family_or_group I-protein_family_or_group O B-protein_complex O O O O B-other_name I-other_name O B-other_name I-other_name O O B-virus I-virus I-virus O O O O O O O O O O O B-other_name O O O O O O O