6022
Thus, cells with the properties of both macrophages and DC can be derived from a single type of GM-CSF-responsive progenitor cell .
 ( cell type: DC, None) , ( cell type: GM-CSF-responsive progenitor cell, None) , ( cell type: 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:
 ( cell type: DC, None) , ( cell type: GM-CSF-responsive progenitor cell, None) , ( cell type: macrophages, None) 