7897
Expression of EBNA2 led to the transcriptional activation of both endogenous or transfected IFN-stimulated genes ( ISGs ), genes which contain within their promoters either the interferon-stimulated response element ( ISRE ) or the gamma interferon activation site ( GAS ).
 ( DNA: promoters, None) , ( DNA: ISRE, None) , ( DNA: GAS, None) , ( DNA: interferon-stimulated response element, None) , ( DNA: ISGs, None) , ( DNA: IFN-stimulated genes, None) , ( protein: EBNA2, None) , ( DNA: gamma interferon activation site, 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:
 ( DNA: promoters, None) , ( DNA: ISRE, None) , ( DNA: GAS, None) , ( DNA: interferon-stimulated response element, None) , ( DNA: ISGs, None) , ( DNA: IFN-stimulated genes, None) , ( protein: EBNA2, None) , ( DNA: gamma interferon activation site, None) 