10803
There are other elements regulating IL-4 gene expression , however, and the relative importance of these recently identified proteins has yet to be determined.
 ( DNA: IL-4 gene, 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:
 ( DNA: IL-4 gene, None) 