Sodium Dodecyl SulfateMolecular WeightElectrophoresis, Polyacrylamide GelAmino AcidsMicellesMacromolecular SubstancesChemistryChemical PhenomenaImmunodiffusionKineticsDetergentsHydrogen-Ion ConcentrationSodiumProtein BindingAmino Acid SequenceSodium ChannelsSurface-Active AgentsImmunoelectrophoresisIsoelectric FocusingChromatography, GelChromatography, AffinityCattleSodium, DietaryCentrifugation, Density GradientTemperatureSpecies SpecificityMethodsProtein ConformationSodium ChloridePeptide FragmentsTrypsinSubstrate SpecificityRabbitsEscherichia coliCell MembraneSodium Channel BlockersSodium IsotopesSodium BicarbonateEpithelial Sodium ChannelsSodium NitriteSodium CompoundsSodium SalicylateCromolyn SodiumSodium Azide