title: Phylogenetic distribution of the hepatic enzyme system for reducing naloxone to 6 alpha- and 6 beta-naloxol in vertebrates.
mesh_terms: D000818:Animals; D001001:Anura; D002415:Cats; D006224:Cricetinae; D003600:Cytosol / Q000201:enzymology; D004285:Dogs; D006168:Guinea Pigs; D000882:Haplorhini; D008099:Liver / Q000201:enzymology*; D051379:Mice; D009270:Naloxone / Q000031:analogs & derivatives* / Q000378:metabolism*; D010084:Oxidation-Reduction; D010802:Phylogeny; D011817:Rabbits; D051381:Rats; D013045:Species Specificity; D014714:Vertebrates / Q000378:metabolism
chemical_list: C023833:6 alpha-naloxol; D009270:Naloxone; C023834:6 beta-naloxol