tokens: We found that this latently infected cell line with heat shock at 42 degrees C for 2 h resulted in a high level of HIV-1 production without addition of any cytokines .
folded_tokens: we found that this latently infected cell line with heat shock at 42 degrees c for 2 h resulted in a high level of hiv-1 production without addition of any cytokines .
labels: O O O O O O O O O B-other_name I-other_name O O O O O O O O O O O O O B-virus O O O O O B-protein_family_or_group O