11802
Cotransfection experiments revealed that both hGATA-4 and PMA /A23187 stimulation are necessary for the IL-5 promoter activation .
 ( protein: IL-5, None) , ( DNA: IL-5 promoter, None) , ( protein: hGATA-4, 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) , ( DNA: IL-5 promoter, None) , ( protein: hGATA-4, None) 