3157
The macrophage colony-stimulating factor ( M-CSF ) receptor is expressed in a tissue-specific fashion from two distinct promoters in monocytes/macrophages and the placenta .
 ( protein: M-CSF, None) , ( DNA: promoters, None) , ( protein: macrophage colony-stimulating factor ( M-CSF ) receptor, None) , ( protein: macrophage colony-stimulating factor, None) , ( cell type: monocytes/macrophages, 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: M-CSF, None) , ( DNA: promoters, None) , ( protein: macrophage colony-stimulating factor ( M-CSF ) receptor, None) , ( protein: macrophage colony-stimulating factor, None) , ( cell type: monocytes/macrophages, None) 