11856
NF-Y is formed by three subunits , A , B , and C , all of which are necessary for DNA binding.
 ( protein: subunits, None) , ( protein: C, None) , ( protein: B, None) , ( protein: NF-Y, None) , ( protein: A, 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: subunits, None) , ( protein: C, None) , ( protein: B, None) , ( protein: NF-Y, None) , ( protein: A, None) 