4754
Modulation of endogenous IL-1 beta and IL-1 receptor antagonist results in opposing effects on HIV expression in chronically infected monocytic cells .
 ( cell line: chronically infected monocytic cells, None) , ( protein: IL-1 receptor, None) , ( protein: IL-1 beta, 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:
 ( cell line: chronically infected monocytic cells, None) , ( protein: IL-1 receptor, None) , ( protein: IL-1 beta, None) 