11578
Ascorbic acid ( ascorbate or vitamin C ) has been shown to suppress the induction of HIV in latently infected T lymphocytic cells following stimulation with a tumor promoter ( PMA ) and inflammatory cytokine ( TNF-alpha ).
 ( protein: inflammatory cytokine, None) , ( cell type: latently infected T lymphocytic cells, None) , ( protein: TNF-alpha, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: inflammatory cytokine, None) , ( cell type: latently infected T lymphocytic cells, None) , ( protein: TNF-alpha, None) 