- Glycosyltransferase Like Protein 1B (GYLTL1B)
- Guanylate Kinase 1 (GUK1)
- Guanylate Cyclase 2E (GUCY2E)
- Guanylate Cyclase 2F (GUCY2F)
- Guanylate Cyclase 2C (GUCY2C)
- Guanylate Cyclase 2D (GUCY2D)
- Guanylate Cyclase 1 Alpha 2 (GUCY1a2)
- Guanylate Cyclase 1 Alpha 3 (GUCY1a3)
- Guanylate Cyclase 1 Beta 2 (GUCY1b2)
- Guanylate Cyclase 1 Beta 3 (GUCY1b3)
- GTP Binding Protein 3, Mitochondrial (GTPBP3)
- GTP Binding Protein 2 (GTPBP2)
- GTP Binding Protein 1 (GTPBP1)
- ATP/GTP Binding Protein 1 (AGTPBP1)
- Glycosyltransferase Like Domain Containing Protein 1 (GTDC1)
