title: Anatomical and biochemical perspectives on opioid peptides.
mesh_terms: D000818:Animals; D004399:Dynorphins / Q000502:physiology; D004723:Endorphins / Q000502:physiology*; D004745:Enkephalins / Q000502:physiology; D005796:Genes; D009474:Neurons / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology; D011333:Pro-Opiomelanocortin / Q000502:physiology; D011498:Protein Precursors / Q000502:physiology; D011499:Protein Processing, Post-Translational
chemical_list: D004723:Endorphins; D004745:Enkephalins; D018377:Neurotransmitter Agents; D011498:Protein Precursors; C036448:pre-prodynorphin; D011333:Pro-Opiomelanocortin; D004399:Dynorphins; C033660:preproenkephalin