Caruso, Vanni, Biao-Xin Chai, Adrian J. L. Clark, Roger D. Cone, Alex N. Eberle, Sadaf Farooqi, Tung M. Fong, Ira Gantz, Carrie Haskell-Luevano, Victor J. Hruby, Kathleen G. Mountjoy, Colin Pouton, Helgi Schiöth, Jeffrey B. Tatro, and Jarl E. S. Wikberg. 2019. “Melanocortin Receptors (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database”. IUPHAR/BPS Guide to Pharmacology CITE 2019 (4). https://doi.org/10.2218/gtopdb/F38/2019.4.