- Synaptonemal Complex Protein 1 (SYCP1)
- Synaptonemal Complex Central Element Protein 2 (SYCE2)
- Synaptonemal Complex Central Element Protein 1 (SYCE1)
- Synaptic Vesicle Glycoprotein 2C (SV2C)
- Synaptic Vesicle Glycoprotein 2B (SV2B)
- Synaptic Vesicle Glycoprotein 2A (SV2A)
- Sulfite Oxidase (SUOX)
- Sulfotransferase Family 4A, Member 1 (SULT4A1)
- Sulfotransferase Family 2A, Member 1 (SULT2A1)
- Sulfotransferase Family 2B, Member 1 (SULT2B1)
- Sulfotransferase Family 1C, Member 4 (SULT1C4)
- Sulfotransferase Family 1A, Member 2 (SULT1A2)
- Sulfotransferase Family 1A, Member 3 (SULT1A3)
- Sulfotransferase Family 1B, Member 1 (SULT1B1)
- Sulfotransferase Family 1C, Member 2 (SULT1C2)
