TABLE 4

Calculation of REF values used for OATP1B1 and OATP1B3

HEK293 overexpressing cellsHepatocytesHEK293 overexpressing cellsHepatocytesREF
pmol/mg proteinpmol per 106 cellsmg protein per 106 cellsmg protein per 106 cells
OATP1B11.516.910.2390.2945.63
OATP1B30.6721.020.2380.2941.87