1042
When the supplemented cytokine was switched from GM-CSF to EPO , hemoglobin synthesis in M-TAT/GM-CSF cells increased rapidly (within 5 h), and the level of GATA-1 mRNA increased.
 ( protein: GM-CSF, None) , ( protein: hemoglobin, None) , ( cell line: M-TAT/GM-CSF cells, None) , ( RNA: GATA-1 mRNA, None) , ( protein: EPO, None) , ( protein: cytokine, 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: hemoglobin, None) , ( cell line: M-TAT/GM-CSF cells, None) , ( RNA: GATA-1 mRNA, None) , ( protein: EPO, None) , ( protein: cytokine, None) 