- Small Nuclear RNA Activating Complex Polypeptide 3 (SNAPC3)
- Small Nuclear RNA Activating Complex Polypeptide 4 (SNAPC4)
- Salt Inducible Kinase 2 (SIK2)
- Smad Nuclear Interacting Protein 1 (SNIP1)
- Small Nuclear Ribonucleoprotein Polypeptide A' (SNRPA1)
- Small Nuclear Ribonucleoprotein Polypeptide B2 (SNRPB2)
- SNW Domain Containing Protein 1 (SNW1)
- Sorbin And SH3 Domain Containing Protein 1 (SORBS1)
- Sorbin And SH3 Domain Containing Protein 3 (SORBS3)
- Specificity Protein 1 (Sp1)
- Specificity Protein 2 (SP2)
- Specificity Protein 3 (SP3)
- SPARC Like Protein 1 (SPARCL1)
- SAM Pointed Domain Containing Ets Transcription Factor (SPDEF)
- Cytospin B (CYTSB)
