- Peroxidasin Homolog (PXDN)
- PX Domain Containing Serine/Threonine Kinase (PXK)
- PYD And CARD Domain Containing Protein (PYCARD)
- Pygopus Homolog 2 (PYGO2)
- Pygopus Homolog 1 (PYGO1)
- RAB3B, Member RAS Oncogene Family (RAB3B)
- RAB3C, Member RAS Oncogene Family (RAB3C)
- RAB3 GTPase Activating Protein Subunit 1 (RAB3GAP1)
- RAB3 GTPase Activating Protein Subunit 2 (RAB3GAP2)
- RAB3A Interacting Protein (RAB3IP)
- RNA Binding Motif, Single Stranded Interacting Protein 1 (RBMS1)
- Ribosomal Protein S3 (RPS3)
- Ribosomal Protein S6 Kinase Alpha 1 (RPS6Ka1)
- Ribosomal Protein S6 Kinase Beta 2 (RPS6Kb2)
- Ribosomal Protein S6 Kinase Alpha 2 (RPS6Ka2)