title: Phylogenetic distribution of opiate receptor binding.
mesh_terms: D000818:Animals; D001001:Anura / Q000378:metabolism; D001097:Arachnida / Q000378:metabolism; D003400:Astacoidea / Q000378:metabolism; D001665:Binding Sites; D001667:Binding, Competitive; D003386:Brachyura / Q000378:metabolism; D002490:Central Nervous System / Q000378:metabolism*; D002628:Chemoreceptor Cells / Q000378:metabolism*; D002645:Chickens / Q000378:metabolism; D003058:Cockroaches / Q000378:metabolism; D009033:Culicidae / Q000378:metabolism; D003530:Cyprinidae / Q000378:metabolism; D049832:Decapodiformes / Q000378:metabolism; D005399:Fishes / Q000378:metabolism; D006801:Humans; D008691:Methadone / Q000378:metabolism; D051379:Mice / Q000378:metabolism; D009019:Morphinans / Q000378:metabolism; D009892:Opium / Q000378:metabolism*; D051381:Rats / Q000378:metabolism; D012547:Schistosoma / Q000378:metabolism; D012550:Schistosoma mansoni / Q000378:metabolism; D012754:Sharks / Q000378:metabolism; D012908:Snails / Q000378:metabolism; D014426:Turtles / Q000378:metabolism
chemical_list: D009019:Morphinans; D009892:Opium; D008691:Methadone