4544
Therefore, any event that enables T cells to become less responsive to IFN- gamma may potentially alter immune responsiveness to Ag .
 ( protein: IFN- gamma, None) , ( protein: Ag, None) , ( cell type: T cells, 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: IFN- gamma, None) , ( protein: Ag, None) , ( cell type: T cells, None) 