title: The active form of pentobarbital in squid giant axons.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001369:Axons / Q000187:drug effects* / Q000502:physiology; D002463:Cell Membrane Permeability / Q000187:drug effects; D006863:Hydrogen-Ion Concentration; D008974:Mollusca; D010424:Pentobarbital / Q000494:pharmacology*; D010477:Perfusion
chemical_list: D010424:Pentobarbital