951
Various reports have delineated the cis-acting elements of the LMP promoter through which EBNA-2 mediates trans-activation .
 ( DNA: LMP promoter, None) , ( protein: EBNA-2, None) , ( DNA: cis-acting elements, 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: LMP promoter, None) , ( protein: EBNA-2, None) , ( DNA: cis-acting elements, None) 