1401
Identification of a region which directs the monocytic activity of the colony-stimulating factor 1 ( macrophage colony-stimulating factor ) receptor promoter and binds PEBP2/CBF ( AML1 ).
 ( protein: colony-stimulating factor 1, None) , ( protein: AML1, None) , ( DNA: receptor promoter, None) , ( protein: macrophage colony-stimulating factor, None) , ( protein: PEBP2/CBF, None) , ( DNA: colony-stimulating factor 1 ( macrophage colony-stimulating factor ) receptor promoter, 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: colony-stimulating factor 1, None) , ( protein: AML1, None) , ( DNA: receptor promoter, None) , ( protein: macrophage colony-stimulating factor, None) , ( protein: PEBP2/CBF, None) , ( DNA: colony-stimulating factor 1 ( macrophage colony-stimulating factor ) receptor promoter, None) 