tokens: The proto-oncoprotein c-Rel is a member of the nuclear factor kappa B transcription factor family , which includes the p50 and p65 subunits of nuclear factor kappa B .
folded_tokens: the proto-oncoprotein c-rel is a member of the nuclear factor kappa b transcription factor family , which includes the p50 and p65 subunits of nuclear factor kappa b .
labels: O B-protein_molecule I-protein_molecule O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-protein_subunit O B-protein_subunit I-protein_subunit O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O