11130
The two AP-1 sites bound c-Fos /c-Jun heterodimers in both unstimulated and LPS-stimulated cells .
 ( protein: AP-1, None) , ( DNA: AP-1 sites, None) , ( protein: c-Fos, None) , ( protein: c-Fos /c-Jun heterodimers, 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: AP-1, None) , ( DNA: AP-1 sites, None) , ( protein: c-Fos, None) , ( protein: c-Fos /c-Jun heterodimers, None) 