tokens: Deletion of the NF-kappa B elements of the HIV-1 LTR significantly inhibited Tat -mediated transactivation in T-cell lines , as well as in a monocyte line , U937 .
folded_tokens: deletion of the nf-kappa b elements of the hiv-1 ltr significantly inhibited tat -mediated transactivation in t-cell lines , as well as in a monocyte line , u937 .
labels: O O O B-protein_molecule I-protein_molecule O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_molecule O O O B-cell_line I-cell_line O O O O O O B-cell_line I-cell_line O B-cell_line O