8390
We previously showed that repression of the beta-globin gene appears to be mediated through two DNA sequences , silencers I and II , and identified a protein termed BP1 which binds to both silencer sequences.
 ( DNA: DNA sequences, None) , ( protein: BP1, 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: DNA sequences, None) , ( protein: BP1, None) 