12520
Differential activation of functionally distinct STAT5 proteins by IL-5 and GM-CSF during eosinophil and neutrophil differentiation from human CD34+ hematopoietic stem cells .
 ( protein: STAT5 proteins, None) , ( protein: GM-CSF, None) , ( cell line: human CD34+ hematopoietic stem cells, 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: STAT5 proteins, None) , ( protein: GM-CSF, None) , ( cell line: human CD34+ hematopoietic stem cells, None) , ( protein: IL-5, None) 