tokens: The lymphotoxin promoter is stimulated by HTLV-I tax activation of NF-kappa B in human T-cell lines .
folded_tokens: the lymphotoxin promoter is stimulated by htlv-i tax activation of nf-kappa b in human t-cell lines .
labels: O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-protein_molecule I-protein_molecule O O B-protein_molecule I-protein_molecule O B-cell_line I-cell_line I-cell_line O