title: Pharmacological evidence related to the existence of two sodium channel gating mechanisms.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001693:Biological Transport, Active; D002852:Chromatography, Ion Exchange; D006801:Humans; D009413:Nerve Fibers, Myelinated / Q000187:drug effects / Q000378:metabolism*; D011506:Proteins / Q000032:analysis; D011901:Ranvier's Nodes / Q000187:drug effects; D012584:Sciatic Nerve / Q000187:drug effects / Q000378:metabolism*; D012605:Scorpions; D012964:Sodium / Q000378:metabolism*; D014688:Venoms / Q000032:analysis / Q000494:pharmacology*; D014981:Xenopus
chemical_list: D011506:Proteins; D014688:Venoms; D012964:Sodium