2806
Our results suggest that the germline promoters and V region promoters differ in their dependence on octamer for activation and respond differently to enhancer activation .
 ( DNA: V region promoters, None) , ( DNA: octamer, None) , ( DNA: germline promoters, 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: V region promoters, None) , ( DNA: octamer, None) , ( DNA: germline promoters, None) 