6756
However, activation of STAT6 , CD23 expression , and IgE synthesis induced by IL-4 were not affected in p47phox -deficient patients , which raises the possibility that p47phox may be important in other signaling activities as well in B cells .
 ( protein: IgE, None) , ( protein: CD23, None) , ( protein: STAT6, None) , ( protein: IL-4, None) , ( cell type: B cells, 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: IgE, None) , ( protein: CD23, None) , ( protein: STAT6, None) , ( protein: IL-4, None) , ( cell type: B cells, None) 