7585
However, we found that RA opposed anti-apoptotic effects of G-CSF and GM-CSF on CD34+ cells ( G-CSF : 8% dead cells at day 6; G-CSF + RA : 20%; GM-CSF : 12%; GM-CSF + RA : 27%).
 ( protein: GM-CSF, None) , ( protein: G-CSF, None) , ( protein: G-CSF, None) , ( protein: GM-CSF, None) , ( cell type: CD34+ cells, None) , ( protein: G-CSF, None) , ( cell type: dead cells, None) , ( protein: GM-CSF, 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: GM-CSF, None) , ( protein: G-CSF, None) , ( protein: G-CSF, None) , ( protein: GM-CSF, None) , ( cell type: CD34+ cells, None) , ( protein: G-CSF, None) , ( cell type: dead cells, None) , ( protein: GM-CSF, None) 