14939
We were able to delineate an 81 bp EBNA2 responsive region between -258 and -177 relative to the TP1 RNA start site .
 ( DNA: TP1 RNA start site, None) , ( protein: EBNA2, None) , ( DNA: 81 bp EBNA2 responsive region, 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: TP1 RNA start site, None) , ( protein: EBNA2, None) , ( DNA: 81 bp EBNA2 responsive region, None) 