14572
To test this hypothesis, 4-h NK cytolysis assays were performed on IFN-gamma-treated human cells infected with an Ad5 E1A deletion mutant , dl343 , or transfected with the Ad5 E1A gene .
 ( DNA: E1A, None) , ( DNA: Ad5 E1A gene, None) , ( DNA: E1A, None) , ( cell line: IFN-gamma-treated human 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:
 ( DNA: E1A, None) , ( DNA: Ad5 E1A gene, None) , ( DNA: E1A, None) , ( cell line: IFN-gamma-treated human cells, None) 