- Pyroglutamyl Peptidase I (PGPEP1)
- Phosphoglycolate Phosphatase (PGP)
- 6-Phosphogluconolactonase (PGLS)
- Phosphogluconate Dehydrogenase (PGD)
- Peroxisomal Trans-2-Enoyl Coenzyme A Reductase (PECR)
- Pyridoxal Phosphatase (PDXP)
- Pyruvate Dehydrogenase Complex Component X (PDHX)
- Peptide Deformylase, Mitochondrial (PDF)
- Prenylcysteine Oxidase 1 (PCYOX1)
- Pyruvate Carboxylase (PC)
- PDZ Binding Kinase (PBK)
- 3'-Phosphoadenosine 5'-Phosphosulfate Synthase 2 (PAPSS2)
- 3'-Phosphoadenosine 5'-Phosphosulfate Synthase 1 (PAPSS1)
- Poly A Polymerase Gamma (PAPOLg)
- Poly A Polymerase Beta (PAPOLb)