6574
As compared with other open-reading frames embedded into HIV/SIV genome , this degree of stability is unprecedented.
 ( DNA: open-reading frames, None) , ( DNA: HIV/SIV genome, 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: open-reading frames, None) , ( DNA: HIV/SIV genome, None) 