9562
Our results show that phosphorylation of STAT3alpha on serine 727 is not constitutive in quiescent T cells but can be induced by the cytokine IL-2 .
 ( protein: STAT3alpha, None) , ( cell type: quiescent T cells, None) , ( protein: cytokine IL-2, None) , ( protein: IL-2, 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: STAT3alpha, None) , ( cell type: quiescent T cells, None) , ( protein: cytokine IL-2, None) , ( protein: IL-2, None) 