title: Extraction of K +  selective channels from excitable tissue.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D003217:Conductometry; D004524:Eels; D004553:Electric Conductivity; D004557:Electric Organ / Q000502:physiology*; D004594:Electrophysiology; D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D010714:Phosphatidylethanolamines; D010716:Phosphatidylinositols; D011188:Potassium / Q000502:physiology*; D011199:Potentiometry; D051381:Rats
chemical_list: D008567:Membranes, Artificial; D010713:Phosphatidylcholines; D010714:Phosphatidylethanolamines; D010716:Phosphatidylinositols; D011188:Potassium