tokens: Two chronically HIV-1 -infected cell lines , U1 ( monocytic ) and ACH-2 ( T lymphocytic ) , were stimulated with TNF-alpha or PMA and cultured in the presence of various concentrations of the compound .
folded_tokens: two chronically hiv-1 -infected cell lines , u1 ( monocytic ) and ach-2 ( t lymphocytic ) , were stimulated with tnf-alpha or pma and cultured in the presence of various concentrations of the compound .
labels: O B-cell_line B-virus O O O O B-cell_line O O O O B-cell_line O O O O O O O O B-protein_molecule O B-other_organic_compound O O O O O O O O O O O O