- UDP-Glucose Glycoprotein Glucosyltransferase 2 (UGGT2)
- UDP-Glucose Glycoprotein Glucosyltransferase 1 (UGGT1)
- Dehydrogenase/Reductase SDR Family, Member 4 (DHRS4)
- Dehydrogenase/Reductase SDR Family, Member 1 (DHRS1)
- Dehydrogenase/Reductase SDR Family, Member 3 (DHRS3)
- Dehydrogenase/Reductase SDR Family, Member 7 (DHRS7)
- Dihydrofolate Reductase (DHFR)
- Dihydroorotate Dehydrogenase (DHODH)
- Diacylglycerol-O-Acyltransferase Homolog 2 (DGAT2)
- Diacylglycerol-O-Acyltransferase Homolog 1 (DGAT1)
- Density Regulated Protein (DENR)
- Deleted In Esophageal Cancer 1 (DEC1)
- 2,4-Dienoyl Coenzyme A Reductase 1 (DECR1)
- Death Effector Domain Containing Protein (DEDD)
- Deformed Epidermal Autoregulatory Factor 1 (DEAF1)