10852
The cytokines interleukin (IL)-4 and IL-13 play a critical role in inducing Cepsilon germline transcripts and IgE isotype switching in human B cells .
 ( protein: IL-13, None) , ( cell type: human B cells, None) , ( RNA: Cepsilon germline transcripts, None) , ( protein: interleukin (IL)-4, None) , ( protein: IgE isotype, None) , ( cell type: B cells, None) , ( protein: cytokines, 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-13, None) , ( cell type: human B cells, None) , ( RNA: Cepsilon germline transcripts, None) , ( protein: interleukin (IL)-4, None) , ( protein: IgE isotype, None) , ( cell type: B cells, None) , ( protein: cytokines, None) 