3763
One type, EA/S , is located in the upstream promoter region , and the other, E(gre) , is located in a tandem repeat with enhancer properties .
 ( DNA: tandem repeat, None) , ( DNA: E(gre), None) , ( DNA: upstream promoter region, None) , ( DNA: EA/S, 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: tandem repeat, None) , ( DNA: E(gre), None) , ( DNA: upstream promoter region, None) , ( DNA: EA/S, None) 