- Retinol Dehydrogenase 10 (RDH10)
- Retinol Dehydrogenase 8 (RDH8)
- Retinol Dehydrogenase 5 (RDH5)
- Reticulocalbin 3 (RCN3)
- Reticulocalbin 2 (RCN2)
- Reticulocalbin 1 (RCN1)
- Ribokinase (RBKS)
- Ras Interacting Protein 1 (RASIP1)
- Ras Guanyl Releasing Protein 4 (RASGRP4)
- Ras Guanyl Releasing Protein 3 (RASGRP3)
- Ras Guanyl Releasing Protein 2 (RASGRP2)
- Ras Guanyl Releasing Protein 1 (RASGRP1)
- Ras Protein Specific Guanine Nucleotide Releasing Factor 2 (RASGRF2)
- Ras Protein Specific Guanine Nucleotide Releasing Factor 1 (RASGRF1)
- Retinoic Acid Receptor Responder 3 (RARRES3)