title: Interaction of potassium ions and tetrodotoxin (TTX) with inactivated sodium channels in isolated rat myocardial cells.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D004594:Electrophysiology; D007473:Ion Channels / Q000187:drug effects / Q000502:physiology*; D007700:Kinetics; D009206:Myocardium / Q000648:ultrastructure*; D011188:Potassium / Q000494:pharmacology*; D051381:Rats; D012964:Sodium / Q000378:metabolism*; D013779:Tetrodotoxin / Q000494:pharmacology*
chemical_list: D007473:Ion Channels; D013779:Tetrodotoxin; D012964:Sodium; D011188:Potassium