11173
Based on nucleotide sequence requirements and immunoreactivity, we demonstrate that this DNA-protein complex is comprised of the AP-1 components, Fos and Jun .
 ( protein: Jun, None) , ( protein: AP-1, None) , ( protein: DNA-protein complex, None) , ( protein: Fos, 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: Jun, None) , ( protein: AP-1, None) , ( protein: DNA-protein complex, None) , ( protein: Fos, None) 