5174
However, we have found that ICSAT has a different repressive effect from that of IRF-2 or ICSBP in some IFN-responsive reporter constructs .
 ( protein: IRF-2, None) , ( DNA: IFN-responsive reporter constructs, None) , ( protein: ICSBP, None) , ( protein: ICSAT, 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: IRF-2, None) , ( DNA: IFN-responsive reporter constructs, None) , ( protein: ICSBP, None) , ( protein: ICSAT, None) 