6920
Cutting edge: expression of the NF of activated T cells in eosinophils : regulation by IL-4 and IL-5 .
 ( protein: NF of activated T cells, None) , ( cell type: eosinophils, None) , ( protein: IL-4, None) , ( protein: IL-5, 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: NF of activated T cells, None) , ( cell type: eosinophils, None) , ( protein: IL-4, None) , ( protein: IL-5, None) 