tokens: Previous work has shown that C/EBP sites and C/EBP transcriptional activators are necessary for HIV-1 LTR activity in monocytes/macrophages .
folded_tokens: previous work has shown that c/ebp sites and c/ebp transcriptional activators are necessary for hiv-1 ltr activity in monocytes/macrophages .
labels: O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O B-virus O O O B-cell_type O