TABLE 1

Absolute transporter protein expression

The absolute transporter protein expression was normalized to the amount of plasma membrane protein (fmol/µg protmem) or total protein (fmol/µg prot) in the respective expression system.

Expression SystemTransporter ProteinProtein Expression
(fmol/µg protmem)(fmol/µg prot)
Human hepatocytesOATP1B115.850.230
OATP1B30.350.005
OATP2B11.570.022
OAT21.030.014
NTCP2.620.036
OCT16.940.095
HEK-OATP1B1OATP1B123.970.269
HEK-OATP1B3OATP1B31.440.028