6130
Role of the camp response element site in mediating repression by the upstream regulatory region .
 ( DNA: upstream regulatory region, None) , ( DNA: camp response element 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: upstream regulatory region, None) , ( DNA: camp response element site, None) 