Table 1.

Primers used in the real-time PCR assay.

Gene		Oligonucleotide Sequence	Amplicon Length (bp)
Hprt	Forward	5′ TGCTGACCTGCTGGATTACA 3′	118
	Reverse	5′ TATGTCCCCCGTTGACTGAT 3′
SLC6A3	Forward	5′ TGGCCATGGTGCCCATTTAT 3′	122
	Reverse	5′ CACCTCCCCTCTGTCCACTA 3′
SLC29A4	Forward	5′ CGGTCCCAAGCCTCGAGAA 3′	268
	Reverse	5′ TCTGTGAAAGTGGGGACAC 3′
SLC22A1	Forward	5′ CTGGAGCACGTTGGAGAGTT 3′	96
	Reverse	5′ GATGCCCACGTAGATGGGAG 3′
SLC22A2	Forward	5′ GAGTTCCCGCTGGTCGTATT 3′	294
	Reverse	5′ CAGGGGTAAGTGAGGTTGGG 3′
SLC22A3	Forward	5′ GCCCGGAGCTCTCTTAATCC 3′	258
	Reverse	5′ CACAAGCCTGAGCAGAGTGA 3′