LasalocidIonophoresCationsCations, DivalentCations, MonovalentNigericinMonensinValinomycinCalcimycinIonomycinCalciumPotassium IonophoresOrganic Cation Transport ProteinsOrganic Cation Transporter 1PotassiumMagnesiumEthersHydrogen-Ion ConcentrationSodiumCarbonyl Cyanide m-Chlorophenyl HydrazoneCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneKineticsSodium IonophoresGramicidinMembrane PotentialsTRPM Cation ChannelsBiological Transport, ActiveBiological Transport