91
This implicates E2F as a multifunctional target for proteins and enzymes, possibly, responsive to DNA damage through the negative effect of UDG on E2F -mediated transcriptional activity .
 ( protein: E2F, None) , ( protein: E2F, None) , ( protein: UDG, 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:
 ( protein: E2F, None) , ( protein: E2F, None) , ( protein: UDG, None) 