| Gene | Primer sequence (5′ → 3′) |
| TYMS | Forward: TCTGCTGACAACCAAACGTGTGTTC |
|
| Reverse: CCATTGGCATCCCAGATTTTCAC |
| SHMT1 | Forward: CCAGAGATACTATGGCGGGACTGAG |
|
| Reverse: CCAGCACTGTGGGTCCAGCTTATAG |
| DHFR | Forward: AGTCAGCGAGCAGGTTCTCATTGA |
|
| Reverse: TGGACTATGTTCCGCCCACACA |
| DPYD | Forward: AGGAGGGTTTGTCACTGGCAGACT |
|
| Reverse: TTCTTGGCCGAAGTGGAACACAG |
| 18S rRNA | Forward : TGCCCTATCAACTTTCGATGGTAGTC |
|
| Reverse: TTGGATGTGGTAGCCGTTTCTCA |
| DHMT1 | Forward: CTGGACGACCCTGACCTCAAATATG |
|
| Reverse: CGCCTCATAACTCTCAAAGCCAGAC |
| ERCC1 | Forward: GCTACCACAACCTGCACCCAGACT |
|
| Reverse: GCAGTCGGCCAGGATACACATCT |