843
Our previous studies in human monocytes have demonstrated that interleukin (IL)-10 inhibits lipopolysaccharide (LPS)-stimulated production of inflammatory cytokines , IL-1 beta , IL-6 , IL-8 , and tumor necrosis factor (TNF)-alpha by blocking gene transcription .
 ( protein: inflammatory cytokines, None) , ( protein: IL-8, None) , ( protein: IL-6, None) , ( protein: IL-1 beta, None) , ( protein: interleukin (IL)-10, None) , ( cell type: human monocytes, None) , ( protein: tumor necrosis factor (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 cytokines, None) , ( protein: IL-8, None) , ( protein: IL-6, None) , ( protein: IL-1 beta, None) , ( protein: interleukin (IL)-10, None) , ( cell type: human monocytes, None) , ( protein: tumor necrosis factor (TNF)-alpha, None) 