Table 1.

Oligonucleotide sequences of primers used

	RT-PCR Primers
	Forward (5′–3′)	Reverse (5′–3′)
hPAX4 promoter	GGTGATTTCAGGACCTCGGG	TCCTCAAACAGTCTAGCGCG
hSGLT1 promoter	CAGGACAGCTCTTACCTGCC	GCAAAGAGGGAGGCTCCAAT
hSGLT1 promoter for E-box	GCACCCATTTTACAAGCGGA	CACAAAGGCCCACTGTACTC
hSGLT1 promoter for HNF4α	GTCATGCCTCCTCTCTTGGT	GCTATTTCCTTGCCCTGTCC
hSGLT1 promoter for Sp1	GAGTACAGTGGGCCTTTGTG	GAGGGAGCAGGGCAGTAG
hSGLT1 promoter for HNF1α	TACTGCCCTGCTCCCTCAAA	TCCTTCCCTCTCGCCAGG
hHNF1α	CAGCCCACCTACGTTTAATCATT	CCAACTCCAAAATCAGGACCTA
hHNF1β	GGCAATTGCACAAATGTCCTCT	GGAGTCCTTGACATCGTGGG
hCDX2	CTCGGCAGCCAAGTGAAAAC	CAGAGAGCCCCAGCGTG
hSGLT1	TGGTGCACAGATCAGGTCAT	GGACGACACAGGCAATTTTT
hPAX4	TCCTTACAGCCCATTCCATC	CACCCTCATGCAGCTGTCTA
hPAX6	AGTGAATCAGCTCGGTGGTG	GTCTGATGGAGCCAGTCTCG
hSP1	TCATCCGGACACCAACAGTG	ATTGGAAATCTTACCTGGGGCA
hSHP	GCTTAGCCCCAAGGAATATGC	TTGGAGGCCTGGCACATC
hDBP	CCAGTTCCACGTATAGCTGAA	CAGCATATGTAGGTCACATGA
hFOXO1	AACCTGGCATTACAGTTGGCC	AAATGCAGGAGGCATGACTACGT
hFOXO2	GCCATGCACTCGGCTTCCAGTAT	CAGCGCCCACGTACGACGAC
hGATA4	TCCCTCTTCCCTCCTCAAAT	GTCCCATCAGCGTGTAAAGG
hGATA6	GCCTTGCCTGCTATGGAATA	ACCTCATGAACCGACTCAGC
hGAPDH	GAAAGCCTGCCGGTGACTAA	TTCCCGTTCTCAGCCTTGAC

CDX2, caudal-type homeobox protein-2; DBP, D-box-binding proline- and acid-rich basic region leucine zipper (PAR bZIP) transcription factor; E-box, enhancer box; FOXO1 and FOXO2, forkhead box proteins O1 and O2, respectively; GATA4 and GATA6, GATA-binding proteins-4 and -6, respectively; h, human; HNF1α, HNF1β, and HNF4α, hepatocyte nuclear factors 1-α, 1-β, and 4-α, respectively; PAX4 and PAX6, paired-homeodomain transcription factors 4 and 6, respectively; SGLT1, sodium-glucose cotransporter 1; SHP, small heterodimer partner; SP1, Sp1 transcription factor.