Primers Used for Real-Time Quantitative PCR
| Protein | Primer 5′–3′ |
| OATP1a1 | |
| Forward | AGGTCGAGAATGACGGAGAA |
| Reverse | ATTCCGAGGAAGGGAAGTGT |
| Reverse-transcription | TGTTATGTGAAAATGAAGGAAGC |
| OATP1a4 | |
| Forward | ATCTCGCTACCCCATTTCCT |
| Reverse | TGGGATCTGTTTTCCACACA |
| Reverse-transcription | CAAGGGCATGATGGGAGTT |
| OATP1b2 | |
| Forward | GACATCACCCACTGGACCTT |
| Reverse | AGCATGTTCCCCATCAAGAC |
| Reverse-transcription | CCAACGAGCATCATTAGGAGT |
| ASGPR | |
| Forward | CATCCTGCTGCTGGTGGTTGTC |
| Reverse | GGGGCAGCAGATCCTTTCAGAG |
| Reverse-transcription | GTGTTGCTGGACGAATCTCTGC |