title: Subtypes of the kappa-opioid receptor: fact or fiction?
authors.forename: J
authors.initials: J
authors.lastname: Traynor
mesh_terms: D000818:Animals; D006801:Humans; D011957:Receptors, Opioid / Q000378:metabolism* / Q000502:physiology; D017473:Receptors, Opioid, kappa
chemical_list: D011957:Receptors, Opioid; D017473:Receptors, Opioid, kappa