tokens: Whereas the NF-kappaB binding activity in Tax -expressing T-cell lines consisted mostly of p50/c-Rel , fresh ATL samples contained p50/p50 and p50/p65 heterodimers .
folded_tokens: whereas the nf-kappab binding activity in tax -expressing t-cell lines consisted mostly of p50/c-rel , fresh atl samples contained p50/p50 and p50/p65 heterodimers .
labels: O O B-protein_complex O O O B-protein_molecule O O O O O O B-protein_complex O O B-other_name O O O O O O O