- Gastrokine 2 (GKN2)
- Ganglioside Induced Differentiation Associated Protein 1 (GDAP1)
- Glycine Cleavage System Protein H (GCSH)
- Gamma-Glutamylcyclotransferase (gGCT)
- Guanine Deaminase (GDA)
- Glucosaminyl-N-Acetyl Transferase 3 (GCNT3)
- Glucosaminyl-N-Acetyl Transferase 2 (GCNT2)
- Glucosaminyl-N-Acetyl Transferase 1 (GCNT1)
- Glial Cells Missing Homolog 2 (GCM2)
- Glial Cells Missing Homolog 1 (GCM1)
- GTP Cyclohydrolase 1 (GCH1)
- GTP Cyclohydrolase I Feedback Regulator Protein (GCHFR)
- Germinal Center Expressed Transcript 2 (GCET2)
- Gastrulation Brain Homeobox Protein 2 (GBX2)
- Gastrulation Brain Homeobox Protein 1 (GBX1)
