ProtonsProton PumpsProton Pump InhibitorsMagnetic Resonance SpectroscopyHydrogen-Ion ConcentrationProton-Motive ForceBacteriorhodopsinsProton-Translocating ATPasesAspartic AcidKineticsWaterVacuolar Proton-Translocating ATPasesCreatineElectron Transport Complex IVModels, MolecularHydrogenDicyclohexylcarbodiimideHydrogen BondingElectron TransportValinomycinProtein Conformation2-PyridinylmethylsulfinylbenzimidazolesCholineSchiff BasesOxidation-ReductionOmeprazoleRhodobacter sphaeroidesHalobacterium salinarumHistidineModels, ChemicalHalobacteriumAnti-Ulcer AgentsNigericinArylsulfonatesDeuteriumBinding SitesThermodynamicsBiological TransportIon ChannelsAdenosine TriphosphateMembrane PotentialsIon TransportElectrochemistryCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneBiological Transport, ActiveEscherichia coliCatalysisElectronsLightRhodopsins, MicrobialMolecular Sequence DataAmino Acid SequenceAcidsHistamine H2 AntagonistsPurple MembraneCell MembraneSulfoxidesNuclear Magnetic Resonance, BiomolecularIonsHemeStatic ElectricityRabeprazoleQuantum TheoryGramicidinDeuterium OxideMolecular StructureSodium-Hydrogen AntiporterUncoupling AgentsProton IonophoresMolecular ConformationGastroesophageal RefluxRadiotherapy Planning, Computer-AssistedSolutionsGlutamic AcidModels, BiologicalOxygenTemperatureMutationCarbonic Anhydrase IISpectrophotometryNeutronsRadiotherapy DosageMutagenesis, Site-DirectedMagnetic Resonance ImagingCrystallography, X-RayVacuolesRadiometryParacoccus denitrificansOxygen ConsumptionCattleProteolipidsSolar ActivityBacterial Proton-Translocating ATPasesLiposomesBacterial ProteinsInositolPhotonsTrityl Compounds