| Gene | Forward primer (5-3) | Reverse primer (5-3) |
| p27kip1 | CGGTGCCTTTAATTGGGTCT | AGCAGGTCGCTTCC TCATC | β-Catenin | ATGCGCTCCCCTCAGATGGTGTC | TCGCGGTGGTGAGA AAGGTTGTGC | Axin2 | TGACTCTCCTTCCAGATCCCA | TGCCCACACTAGG CTGACA | Hes5 | TGCTCAGTCCCAAGGAGAAA | AGCTTGGAGTTGG GCTGGT | Hey1 | CACTGCAGGAGGGAAAGGTTAT | CCCCAAACTCC GATAGTCCAT | Notch1 | GGAGGACCTCATCAACTCACA | CGTTCTTCAGGAG CACAACA | GAPDH | TGCGACTTCAACAGCAACTC | ATGAGGTCCACCACCCTGT |
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