5652
This may explain the difference between IL-10 and IFN-gamma in biological activity , and the inhibitory effect of IL-10 on IFN-gamma activities .
 ( protein: IL-10, None) , ( protein: IFN-gamma, None) , ( protein: IFN-gamma, None) , ( protein: IL-10, 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-10, None) , ( protein: IFN-gamma, None) , ( protein: IFN-gamma, None) , ( protein: IL-10, None) 