Table 1. The primers of target gene mRNA in QT-PCR.

Gene	Forward	Reverse
Insulin-2	5′-ccctgcccaggcttttgtca-3′	5′-gtgtgtagaagaatccacgctcc-3′
Tph-1	5′-tgcgacatcaaccgagaaag-3′	5′-caagggacagtctcctaacatc-3′
Oatp2	5′-gattggacttctgttggcttct-3′	5′-gtgtatctgtgggagtatggt-3′
Mrp2	5′-cacggtcatcaccatcgctcac-3′	5′-agttcttcaggactgccatactcg-3′
Cyp2D1	5′-tggacctcagtaacatgcca-3′	5′-gatgcaaggatcacaccttg-3′
Cyp2D2	5′-tgagtggcgagagcagag-3′	5′-cgagcataaacaagggagg-3′
β-actin	5′-gggaaatcgtgcgtgacatt-3′	5′-gcggcagtggccatctc-3′