4725
DNA-protein binding studies indicated that NF-kappaB , c-Jun , and potentially novel proteins (around 35 kDa ) can bind to this important sequence.
 ( protein: NF-kappaB, None) , ( protein: c-Jun, None) , ( protein: novel proteins, None) , ( protein: 35 kDa, 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: NF-kappaB, None) , ( protein: c-Jun, None) , ( protein: novel proteins, None) , ( protein: 35 kDa, None) 