title: Commentary on the evolution of transmitters, receptors and ion channels in invertebrates.
authors: Department of Neurophysiology, University of Southampton, UK.
authors: R J
authors: RJ
authors: Walker
authors: L
authors: L
authors: Holden-Dye
mesh_terms: D000109:Acetylcholine / Q000502:physiology; D000588:Amines / Q000502:physiology; D000596:Amino Acids / Q000502:physiology; D000818:Animals; D005075:Biological Evolution; D006801:Humans; D007448:Invertebrates / Q000502:physiology*; D007473:Ion Channels / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology*; D011687:Purines / Q000502:physiology; D017981:Receptors, Neurotransmitter / Q000502:physiology*
chemical_list: D000588:Amines; D000596:Amino Acids; D007473:Ion Channels; D018377:Neurotransmitter Agents; D011687:Purines; D017981:Receptors, Neurotransmitter; D000109:Acetylcholine