5159
Nuclear factors from unstimulated, but not from activated cells, bound a site, META(D-) , adjacent to META(D+) .
 ( DNA: META(D-), None) , ( DNA: META(D+), None) , ( protein: Nuclear factors, 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: META(D-), None) , ( DNA: META(D+), None) , ( protein: Nuclear factors, None) 