Alexander, Stephen P.H., Jim Battey, Helen E. Benson, Richard V. Benya, Tom I. Bonner, Anthony P. Davenport, Satoru Eguchi, Anthony Harmar, Nick Holliday, Robert T. Jensen, Sadashiva Karnik, Evi Kostenis, Wen Chiy Liew, Amy E. Monaghan, Chido Mpamhanga, Richard Neubig, Adam J. Pawson, Jean-Philippe Pin, Joanna L. Sharman, Michael Spedding, Eliot Spindel, Leigh Stoddart, Laura Storjohann, Walter G. Thomas, Kalyan Tirupula, and Patrick Vanderheyden. “Class A Orphans (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database”. IUPHAR/BPS Guide to Pharmacology CITE 2019, no. 4 (September 16, 2019). Accessed November 19, 2019. http://journals.ed.ac.uk/gtopdb-cite/article/view/3170.