- Poly A Binding Protein Interacting Protein 2 (PAIP2)
- Poly A Polymerase Gamma (PAPOLg)
- Poly A Polymerase Beta (PAPOLb)
- Poly A Polymerase Alpha (PAPOLa)
- Papilin (PAPLN)
- Palmdelphin (PALMD)
- p21 Protein Activated Kinase 4 (PAK4)
- p21 Protein Activated Kinase 3 (PAK3)
- p21 Protein Activated Kinase 6 (PAK6)
- p21 Protein Activated Kinase 7 (PAK7)
- p21 Protein Activated Kinase 2 (PAK2)
- p21 Protein Activated Kinase 1 (PAK1)
- P Antigen Family, Member 1 (PAGE1)
- Phosphoribosylaminoimidazole Carboxylase (PAICS)
- Protein Kinase C And Casein Kinase Substrate In Neurons 1 (PACSIN1)