- Activin A (ACVA)
 - Erythropoietin (EPO)
 - Growth Hormone (GH)
 - Cholecystokinin A Receptor (CCKAR)
 - Thrombopoietin (TPO)
 - Activin AB (ACVAB)
 - Activin B (ACVB)
 - Adrenomedullin (ADM)
 - Atrial Natriuretic Peptide (ANP)
 - Anti-Mullerian Hormone (AMH)
 - Prostaglandin F Receptor (FP)
 - Alpha-Melanocyte Stimulating Hormone (aMSH)
 - Androstenediol (AED)
 - Prostaglandin E Receptor 2 (EP2)
 - Urotensin 2 Receptor (UTS2R)