- Spermatid Associated Protein (SPERT)
- Additional Sex Combs Like Protein 2 (ASXL2)
- Sperm Protein Associated With The Nucleus, X-Linked Family, Member A1 (SPANXA1)
- Small Muscle Protein, X-Linked (SMPX)
- Sex Comb On Midleg Like Protein 2 (SCML2)
- Sex Comb On Midleg Like Protein 1 (SCML1)
- Transmembrane Protein 257 (TMEM257)
- Chromodomain Protein, Y Like Protein (CDYL)
- Chromodomain Protein, Y-Linked 2 (CDY2)
- Equatorin (EQTN)
- Protamine 3 (PRM3)
- Testis And Spermatogenesis Related Gene 4 (TSARG4)
- Spermatogenesis Associated Protein 3 (SPATA3)
- Spermatogenesis Associated Protein 5 (SPATA5)
- Peroxisomal Testis Specific Protein 1 (PXT1)
