- Pregnancy Specific Beta-1-Glycoprotein 9 (PSG9)
- Protamine 2 (PRM2)
- Protamine 1 (PRM1)
- Prolactin Receptor (PRLR)
- Preimplantation Protein 3 (PREI3)
- Progesterone Receptor Membrane Component 2 (PGRMC2)
- Progesterone Receptor Membrane Component 1 (PGRMC1)
- Ovary Specific Acidic Protein (OSAP)
- Motile Sperm Domain Containing Protein 1 (MOSPD1)
- Motile Sperm Domain Containing Protein 3 (MOSPD3)
- Male Enhanced Antigen 1 (MEA1)
- Gametogenetin Binding Protein 2 (GGNBP2)
- Gametogenetin Binding Protein 1 (GGNBP1)
- Gametogenetin (GGN)
- Growth Factor, Augmenter Of Liver Regeneration (GFER)
