| Medication | Gene |
| Allopurinol | ABCG2 |
- Evans WE, McLeod HL. Pharmacogenomics -- Drug Disposition, Drug Targets, and Side Effect. The New England Journal of Medicine. 2003;348(6):538-549.
- https://cpicpgx.org/genes-drugs
- https://www.fda.gov/drugs/science-and-research-drugs/table-pharmacogenomic-biomarkers-drug-labeling