4762
In this regard, anti-inflammatory cytokines inhibited LPS plus GM-CSF -stimulated HIV expression , and this effect closely correlated with inhibition of IL-1 beta release and, in particular, with up-regulation of endogenous IL-1ra production .
 ( protein: anti-inflammatory cytokines, None) , ( protein: IL-1 beta, None) , ( protein: GM-CSF, 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: anti-inflammatory cytokines, None) , ( protein: IL-1 beta, None) , ( protein: GM-CSF, None) 