Table 3. Primer sequences of specific PCR products for each gene analyzed.

Human Gene	Sense	Antisense	Length (bp)
Wnt1	5′-CGCCCACCCGAGTACCTCCA-3′	5′-TTCATGCCGCCCCAGGCAAG-3′	110
Wnt3a	5′-TACTCCTCTGCAGCCTGAAGCA-3′	5′-ATGGCGTGGACAAAGGCCGAC-3′	322
Wnt5a	5′-CTGCCCCAACTCGGGAGTCCAGG-3′	5′-AGGAATCCGAGCGGAGCGACC-3′	147
Lgr5	5′-GGCTCGGTGTGCTCCTGTCCT-3′	5′-TGCCTCAGGGAATGCAGGCC-3′	484
β-actin	5′-GGACTTCGAGCAAGAGATGG-3′	5′-AGCACTGTGTTGGCGTACAG-3′	67