- Neuron Derived Orphan Receptor 1 (NOR1)
- Neurotensin Receptor 2 (NTSR2)
- Neutrophil Cytosolic Factor 1 (NCF1)
- Nibrin (NBN)
- Nicastrin (NCSTN)
- Norepinephrine Transporter (NET)
- Nociceptin Receptor (NOCIR)
- Purine Nucleoside Phosphorylase (PNP)
- 2',5'-Oligoadenylate Synthetase 1 (OAS1)
- Ornithine Decarboxylase Antizyme 1 (OAZ1)
- Odorant Binding Protein 2A (OBP2A)
- Outer Dense Fiber Protein 1, Sperm Tails (ODF1)
- Osteoglycin (OGN)
- Olfactomedin 3 (OLFM3)
- Oligodendrocyte Lineage Transcription Factor 2 (OLIG2)
