Table 1 Primers for bisulfite sequencing
| LIN28P-Ch:7 | Forward | GAAAAGTTTATGAAAGAGGTTAGGGTT |
| Reverse | AAAACCCTCCATATACAACTTACTC | |
| LIN28P-Ch:28 | Forward | TTTTAAGAAGTTTATTAAGGGTTTGGAA |
| Reverse | TAACCCCCACCCACTATAACTTAAT | |
| LIN28P-Ch:3 | Forward | GTATATAATGGGGAGTAGGGGTT |
| Reverse | CAAAAACCCTCCAAATACAACTTAC | |
| LIN28 | Forward | TTTTTTTAGAGTAAGTTGTATATGGAGGG |
| Reverse | TTACCAAAAACCACAAACTTCACTT |