7154
Among these cytokines , the expression of IFN-gamma was associated with high levels of serum AST/ALT .
 ( protein: serum AST/ALT, None) , ( protein: IFN-gamma, 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: serum AST/ALT, None) , ( protein: IFN-gamma, None) , ( protein: cytokines, None) 