12323
Since both these proteins become phosphorylated in response to IL-4 receptor stimulation , the influence of tyrosine phosphorylation on their mutual contact was analyzed.
 ( protein: IL-4 receptor, 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-4 receptor, None) 