- PR Domain Containing Protein 1 (PRDM1)
- PR Domain Containing Protein 2 (PRDM2)
- Phosphatidylinositol-3,4,5-Trisphosphate Dependent Rac Exchange Factor 1 (PREX1)
- Protein Kinase, cAMP Dependent Catalytic Gamma (PRKACg)
- Protein Kinase, cAMP Dependent Catalytic Alpha (PRKACa)
- Protein Kinase, cAMP Dependent Regulatory Type II Alpha (PRKAR2a)
- Protein Kinase, cAMP Dependent Regulatory Type II Beta (PRKAR2b)
- Protein Kinase, cAMP Dependent Regulatory Type I Beta (PRKAR1b)
- Protein Kinase C Substrate 80K-H (PRKCSH)
- Protein Kinase, Interferon Inducible Double Stranded RNA Dependent Activator (PRKRA)
- Proline Synthetase Co Transcribed Homolog (PROSC)
- Proline/Serine Rich Coiled Coil protein 1 (PSRC1)
- Pumilio Homolog 1 (PUM1)
- Pumilio Homolog 2 (PUM2)
- Periodic Tryptophan Protein 2 (PWP2)
