... 2.6 The membrane potential charges the membrane like a capacitor16 BASIC THEORETICAL PRINCIPLESεPatch ClampingAn Introductory Guide to Patch ClampElectrophysiologyAreles MollemanUniversity ... will beequal to the equilibrium potential for potassium ions EK, which is typically– 8 0to 90mV.Inreality,theplasmamembraneatrestwillalsobepermeable to other ions, albeit to a much lesser ... Properties of the Cell Membrane To reach a point where the experimenter is able to interpret readily thesignals recorded in an electrophysiological set -up, it is necessary to introduce some electronics...