11014
Chronic steroid therapy was able to deplete the T cell products IL-2 and IFN-gamma , whereas the activation of tissue-infiltrating macrophages was only partially affected.
 ( protein: T cell products, None) , ( protein: IL-2, None) , ( cell type: tissue-infiltrating macrophages, None) , ( protein: IFN-gamma, 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: T cell products, None) , ( protein: IL-2, None) , ( cell type: tissue-infiltrating macrophages, None) , ( protein: IFN-gamma, None) 