7584
RA previously was found to inhibit granulocyte colony-stimulating factor --and not granulocyte-macrophage colony-stimulating factor --stimulated proliferation of CD34+ cells .
 ( protein: granulocyte-macrophage colony-stimulating factor, None) , ( cell type: CD34+ cells, None) , ( protein: granulocyte colony-stimulating factor, 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: granulocyte-macrophage colony-stimulating factor, None) , ( cell type: CD34+ cells, None) , ( protein: granulocyte colony-stimulating factor, None) 