Alexander, S. P., Battey, J., Benson, H. E., Benya, R. V., Bonner, T. I., Davenport, A. P., Eguchi, S., Harmar, A., Holliday, N., Jensen, R. T., Karnik, S., Kostenis, E., Liew, W. C., Monaghan, A. E., Mpamhanga, C., Neubig, R., Pawson, A. J., Pin, J.-P., Sharman, J. L., Spedding, M., Spindel, E., Stoddart, L., Storjohann, L., Thomas, W. G., Tirupula, K., & Vanderheyden, P. (2019). Class A Orphans (version 2019.5) in the IUPHAR/BPS Guide to Pharmacology Database. IUPHAR/BPS Guide to Pharmacology CITE, 2019(5). https://doi.org/10.2218/gtopdb/F16/2019.5