title: Evidence for a late evolutionary appearance of brain-specific benzodiazepine receptors: an investigation of 18 vertebrate and 5 invertebrate species.
mesh_terms: D000818:Animals; D001001:Anura; D001569:Benzodiazepines / Q000378:metabolism*; D005075:Biological Evolution; D001921:Brain / Q000378:metabolism*; D002490:Central Nervous System / Q000032:analysis; D049832:Decapodiformes / Q000378:metabolism; D005399:Fishes / Q000378:metabolism; D006110:Grasshoppers / Q000378:metabolism; D007448:Invertebrates / Q000378:metabolism*; D008121:Nephropidae / Q000378:metabolism; D009835:Oligochaeta / Q000378:metabolism; D011893:Rana esculenta / Q000378:metabolism; D011955:Receptors, Drug / Q000032:analysis*; D013045:Species Specificity; D014714:Vertebrates / Q000378:metabolism*
chemical_list: D011955:Receptors, Drug; D001569:Benzodiazepines