1464
The first early-induced peak was transient and likely corresponds to the well documented typical junB mRNA , stimulated in response to numerous growth factors , including IL-6 .
 ( protein: IL-6, None) , ( protein: growth factors, None) , ( RNA: junB mRNA, 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-6, None) , ( protein: growth factors, None) , ( RNA: junB mRNA, None) 