Nomenclature of targets and ligands
Key protein targets and ligands in this article are hyperlinked to
corresponding entries in http://www.guidetopharmacology.org, the common
portal for data from the IUPHAR/BPS Guide to
PHARMACOLOGY(Harding et al., 2018), and
are permanently archived in the Concise Guide to PHARMACOLOGY
2017/18(Alexander et al., 2017a;
Alexander et al., 2017b).