Nomenclature	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2307	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2308	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2309
Subunits	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1705 (Ligand‐binding subunit), http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2306 (Other subunit)	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1706 (Ligand‐binding subunit), http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2306 (Other subunit)	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=1707 (Ligand‐binding subunit), http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2306 (Other subunit)
Endogenous agonists	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=4994 (https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:6011, http://www.uniprot.org/uniprot/P08700)	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=4997 (https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:6016, http://www.uniprot.org/uniprot/P05113)	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=4934 (https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:2438, http://www.uniprot.org/uniprot/P09919), http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=4942 (https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:2434, http://www.uniprot.org/uniprot/P04141)
Selective antagonists	–	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=5090 [http://www.ncbi.nlm.nih.gov/pubmed/12469943?dopt=AbstractPlus]	–