8931
Two tandem AP1 binding sites with dyad symmetry are required for enhancer activity and for DNA-protein complex formation with members of the c-fos/c-jun family .
 ( protein: c-fos/c-jun family, None) , ( protein: DNA-protein complex, None) , ( DNA: AP1 binding sites, 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: c-fos/c-jun family, None) , ( protein: DNA-protein complex, None) , ( DNA: AP1 binding sites, None) 