13583
Upregulation of interleukin 6 and granulocyte colony-stimulating factor receptors by transcription factor CCAAT enhancer binding protein alpha ( C/EBP alpha ) is critical for granulopoiesis .
 ( protein: transcription factor, None) , ( protein: C/EBP alpha, None) , ( protein: CCAAT enhancer binding protein alpha, None) , ( protein: granulocyte colony-stimulating factor receptors, None) , ( protein: interleukin 6, None) , ( protein: CCAAT enhancer binding protein, 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: transcription factor, None) , ( protein: C/EBP alpha, None) , ( protein: CCAAT enhancer binding protein alpha, None) , ( protein: granulocyte colony-stimulating factor receptors, None) , ( protein: interleukin 6, None) , ( protein: CCAAT enhancer binding protein, None) 