Potassium IsotopesProteomicsMass SpectrometryPotassiumIsotopesIsotope LabelingPotassium ChannelsNitrogen IsotopesOxygen IsotopesCarbon IsotopesPotassium Channel BlockersPotassium Channels, Inwardly RectifyingPotassium, DietaryPotassium DeficiencyPotassium Channels, Voltage-GatedPotassium CompoundsZinc IsotopesSulfur IsotopesDeuteriumPotassium ChlorideIron IsotopesShaker Superfamily of Potassium ChannelsPotassium RadioisotopesKv1.3 Potassium ChannelSodiumPotassium IodideMembrane PotentialsStrontium IsotopesKv1.2 Potassium Channel