8992
Interleukin-4 is an immunomodulatory cytokine which plays a central role in the regulation of allergic and atopic immune responses .
 ( protein: cytokine, None) , ( protein: immunomodulatory cytokine, None) , ( protein: Interleukin-4, 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: cytokine, None) , ( protein: immunomodulatory cytokine, None) , ( protein: Interleukin-4, None) 