| Primer | Sequence |
| UGT1A1 | Forward: 5′-TGCAAAGCGCATGGAGACTA-3′ |
| Reverse: 5′-GAGGCGCATGATGTTCTCCT-3′ | |
| MRP2 | Forward: 5′-AGGTGAGGATTGACACCAACCA-3′ |
| Reverse: 5′-AGGCAGTTTGTGAGGGATGACT-3′ | |
| CAR | Forward: 5′-GTGCTGCCTCTGGTCACACACT-3′ |
| Reverse: 5′-GAGGCCCGCAGAGGAAGTTT-3′ | |
| GAPDH | Forward: 5′-GTCTCCTCTGACTTCAACAGCG-3′ |
| Reverse: 5′-ACCACCCTGTTGCTGTAGCCAA-3′ | |
| gtPBREM | Forward: 5′-GTTTCCGCTAGCTACACTAGTAAAGGTCACTC-3′ |
| Reverse: 5′-GTTTAACTCGAGCCCTCTAGCCATTCTGGATC-3′ |