The action of propranolol on the node of Ranvier is not stereospecific.
D000779:Anesthetics, Local / Q000494:pharmacology; D000818:Animals; D002463:Cell Membrane Permeability / Q000187:drug effects; D011188:Potassium / Q000378:metabolism; D011433:Propranolol / Q000494:pharmacology*; D011901:Ranvier's Nodes / Q000187:drug effects*; D012964:Sodium / Q000378:metabolism; D013237:Stereoisomerism; D014982:Xenopus laevis
D000779:Anesthetics, Local; D012964:Sodium; D011433:Propranolol; D011188:Potassium