tokens: Although the TNF-alpha level in culture supernatants was below the sensitivity of an ELISA assay system , addition of anti- TNF-alpha antibody in culture medium could partially suppress the heat shock induced HIV-1 production .
folded_tokens: although the tnf-alpha level in culture supernatants was below the sensitivity of an elisa assay system , addition of anti- tnf-alpha antibody in culture medium could partially suppress the heat shock induced hiv-1 production .
labels: O O B-protein_molecule O O B-other_organic_compound I-other_organic_compound O O O O O O B-other_name I-other_name I-other_name O O O O B-protein_molecule O O O O O O O O B-other_name I-other_name O B-virus O O