| Apical to bisolateral | |||
---|---|---|---|---|
 | Caco-2 | MDCK II/wt | MDCK II/PGP | MDCK II/MRP2 |
K m (μM) | 70.1 ± 8.8 | 71.5 ± 9.7 | 69.7 ± 7.6 | 101.2 ± 17.8 |
P c (cm/s × 105) | 8.3 ± 0.3 | 2.5 ± 0.7 | 2.2 ± 0.5 | 2.5 ± 0.4 |
P m (cm/s × 105) | 0.43 ± 0.05a | Not determined | Not determined | Not determined |