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In contrast, luciferase expression was not stimulated after IFN-gamma treatment when the construct was transfected in macrophage or in epithelial cell lines .
 ( protein: IFN-gamma, None) , ( cell line: epithelial cell lines, None) , ( protein: luciferase, 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) , ( cell line: epithelial cell lines, None) , ( protein: luciferase, None) 