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The granulocyte-macrophage colony-stimulating factor ( GM-CSF ) gene promoter contains a consensus sequence for the polyomavirus enhancer binding-protein 2 ( PEBP2 ) transcription factor , which consists of alpha and beta subunits .
 ( protein: polyomavirus enhancer binding-protein 2 ( PEBP2 ) transcription factor, None) , ( protein: polyomavirus enhancer binding-protein 2, None) , ( protein: PEBP2, None) , ( DNA: granulocyte-macrophage colony-stimulating factor ( GM-CSF ) gene promoter, None) , ( protein: GM-CSF, None) , ( protein: granulocyte-macrophage 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: polyomavirus enhancer binding-protein 2 ( PEBP2 ) transcription factor, None) , ( protein: polyomavirus enhancer binding-protein 2, None) , ( protein: PEBP2, None) , ( DNA: granulocyte-macrophage colony-stimulating factor ( GM-CSF ) gene promoter, None) , ( protein: GM-CSF, None) , ( protein: granulocyte-macrophage colony-stimulating factor, None) 