6697
Transcriptional control of the IL-5 gene by human helper T cells : IL-5 synthesis is regulated independently from IL-2 or IL-4 synthesis .
 ( protein: IL-5, None) , ( protein: IL-2, None) , ( protein: IL-5, None) , ( protein: IL-4, None) , ( cell type: human helper T 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: IL-5, None) , ( protein: IL-2, None) , ( protein: IL-5, None) , ( protein: IL-4, None) , ( cell type: human helper T cells, None) 