10911
An alternative possibility is that in the absence of gamma(c) , the IL-4R alpha chain is able to transduce signals by homodimerization .
 ( protein: IL-4R alpha chain, None) , ( protein: gamma(c), 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-4R alpha chain, None) , ( protein: gamma(c), None) 