{TAIL ~ The liposomes} are formed under conditions that distribute the polymer on {HEAD ~ both sides} of the liposomes bilayer membranes 
{ TAIL ~ The liposomes } are formed under conditions that distribute the polymer on { HEAD ~ both sides } of the liposomes bilayer membranes
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH