- Sperm Acrosome Associated Protein 5 (SPACA5)
- Sperm Acrosome Associated Protein 1 (SPACA1)
- Sperm Acrosome Associated Protein 4 (SPACA4)
- Sperm Acrosome Associated Protein 3 (SPACA3)
- Suppressors Of Cytokine Signaling 2 (SOCS2)
- Suppressors Of Cytokine Signaling 5 (SOCS5)
- Suppressors Of Cytokine Signaling 6 (SOCS6)
- Suppressors Of Cytokine Signaling 7 (SOCS7)
- Suppressors Of Cytokine Signaling 1 (SOCS1)
- Sterol-O-Acyltransferase 2 (SOAT2)
- Small Nuclear Ribonucleoprotein 70kDa (SNRNP70)
- SNF Related Kinase (SNRK)
- Syntaphilin (SNPH)
- SNAP Associated Protein (SNAPAP)
- Single Strand Selective Monofunctional Uracil DNA Glycosylase 1 (SMUG1)