the interfacial flux of cholesterol from the donor bilayer is 5.3 x 10 ( -15 ) mol cm-2 s-1 ( approximately 3 molecules/min for an average vesicle ) and is similar to fluxes observed in other systems where phosphatidylcholine or cholesterol ester exchange is catalyzed by an exchange protein .
C0008377
cholesterol
C0008387
cholesterol ester