2345
The AP-1 site mediated the response to PMA stimulation while the kappa B site responded to IL-1 stimulation .
 ( protein: IL-1, None) , ( DNA: AP-1 site, None) , ( DNA: kappa B site, 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: IL-1, None) , ( DNA: AP-1 site, None) , ( DNA: kappa B site, None) 