1859
In vivo studies in rats utilized 2 mg/kg IV bolus doses of liposomal MPL compared to drug in solution.
 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:
 None