4533
This is achieved in part through the positive activities of the AP-1 and Elf-1 sites in the IL-3 promoter .
 ( protein: IL-3, None) , ( DNA: IL-3 promoter, 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-3, None) , ( DNA: IL-3 promoter, None) 