11271
The regulation of IL-6 is dependent on various stimuli that include lipopolysaccharide ( LPS ), viruses, and other cytokines .
 ( protein: IL-6, None) , ( protein: cytokines, 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: IL-6, None) , ( protein: cytokines, None) 