- Repetin (RPTN)
- Ribose-5-Phosphate Isomerase A (RPIA)
- RNA Polymerase II Associated Protein 1 (RPAP1)
- Ribulose-5-Phosphate-3-Epimerase (RPE)
- Replication Protein A4 (RPA4)
- Replication Protein A3 (RPA3)
- Replication Protein A2 (RPA2)
- Replication Protein A1 (RPA1)
- RNA Methyltransferase (RNMT)
- RNA Guanylyltransferase And 5'-Phosphatase (RNGTT)
- Regulating Synaptic Membrane Exocytosis 4 (RIMS4)
- Regulating Synaptic Membrane Exocytosis 1 (RIMS1)
- Regulating Synaptic Membrane Exocytosis 2 (RIMS2)
- Regulating Synaptic Membrane Exocytosis 3 (RIMS3)
- RAB Interacting Lysosomal Protein (RILP)
