10781
Human leukemia HL60 cells respond to the presence of 1,25-dihydroxyvitamin D3 ( 1,25D3 ) by expressing a number of markers of the monocyte/macrophage phenotype and become arrested predominantly in the G1 phase of the cell cycle.
 ( cell line: Human leukemia HL60 cells, 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 line: Human leukemia HL60 cells, None) 