tokens: TNF-alpha was able to increase expression of the HIV LTR in T cells , but in monocytic cells , TNF-alpha did not induce the HIV LTR above a constitutive level of activity .
folded_tokens: tnf-alpha was able to increase expression of the hiv ltr in t cells , but in monocytic cells , tnf-alpha did not induce the hiv ltr above a constitutive level of activity .
labels: B-protein_molecule O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-cell_type I-cell_type O O O B-cell_type I-cell_type O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-other_name I-other_name I-other_name I-other_name O