- Sentrin Specific Protease 1 (SENP1)
- Sentrin Specific Protease 2 (SENP2)
- Sentrin Specific Protease 3 (SENP3)
- Sentrin Specific Protease 5 (SENP5)
- O-Phosphoserine tRNA Selenocysteine tRNA Synthase (SEPSECS)
- SET Domain And Mariner Transposase Fusion Gene (SETMAR)
- SNF2 Histone Linker PHD RING Helicase (SHPRH)
- Superkiller Viralicidic Activity 2 Like Protein (SKIV2L)
- Superkiller Viralicidic Activity 2 Like Protein 2 (SKIV2L2)
- Salt Inducible Kinase 2 (SIK2)
- Steroid 5 Alpha Reductase 3 (SRD5a3)
- Steroid 5 Alpha Reductase 2 (SRD5a2)
- Steroid 5 Alpha Reductase 1 (SRD5a1)
- Sialyltransferase 6 (SIAT6)
- Sialyltransferase 4C (SIAT4C)