- Relaxin/Insulin Like Family Peptide Receptor 3 (RXFP3)
- Relaxin/Insulin Like Family Peptide Receptor 4 (RXFP4)
- Relaxin 2 (RLN2)
- Relaxin 3 (RLN3)
- Insulin Induced Gene 2 (INSIG2)
- Insulin Receptor Related Receptor (INSRR)
- Insulin Like Protein 3 (INSL3)
- Insulin Like Protein 4 (INSL4)
- Insulin Like Protein 5 (INSL5)
- Insulin Like Protein 6 (INSL6)
- Insulinoma Associated Protein 1 (INSM1)
- Insulinoma Associated Protein 2 (INSM2)
- Syncollin (SYCN)
- Insulin Receptor Substrate 2 (IRS2)
- Insulin Receptor Substrate 4 (IRS4)
