215
Double-stranded GIRE sequence , but not a scrambled sequence , was specifically bound by nuclear proteins from IFN-gamma treated U937 cells .
 ( protein: nuclear proteins, None) , ( DNA: Double-stranded GIRE sequence, None) , ( DNA: scrambled sequence, None) , ( cell line: IFN-gamma treated U937 cells, None) , ( protein: IFN-gamma, None) , ( cell line: U937 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: nuclear proteins, None) , ( DNA: Double-stranded GIRE sequence, None) , ( DNA: scrambled sequence, None) , ( cell line: IFN-gamma treated U937 cells, None) , ( protein: IFN-gamma, None) , ( cell line: U937 cells, None) 