Membrane ProteinsHelix (Snails)Cell MembraneBacterial Outer Membrane ProteinsMembranesProtein Structure, SecondaryMembrane LipidsIntracellular MembranesMolecular Sequence DataAmino Acid SequenceModels, MolecularMembrane PotentialsMembranes, ArtificialProtein Structure, TertiaryErythrocyte MembraneProtein ConformationMembrane FluidityProtein BindingEscherichia coliMembrane Transport ProteinsLipid BilayersBacterial ProteinsBase SequenceMutationBinding SitesCell Membrane PermeabilityProtein TransportBasement MembraneDetergentsMembrane GlycoproteinsElectrophoresis, Polyacrylamide GelEscherichia coli ProteinsSequence Homology, Amino AcidCell LineCarrier ProteinsProtein FoldingMicroscopy, ElectronRecombinant Fusion ProteinsCrystallography, X-RayEndoplasmic ReticulumHydrophobic and Hydrophilic InteractionsPorinsPeptidesMolecular WeightViral Matrix ProteinsCloning, MolecularModels, BiologicalNucleic Acid ConformationRecombinant ProteinsKineticsMagnetic Resonance SpectroscopyMutagenesis, Site-DirectedNuclear Magnetic Resonance, BiomolecularGolgi ApparatusStructure-Activity RelationshipLiposomesMitochondrial MembranesHydrogen-Ion ConcentrationSequence AlignmentThermodynamicsTemperatureSolubilityMicellesCell FractionationBacteriorhodopsinsHydrogen BondingMicroscopy, FluorescenceCytoplasmCalciumProtein Sorting SignalsAmino Acid MotifsCells, CulturedDimerizationSynaptic MembranesModels, ChemicalPlasmidsCattlePeptide FragmentsPhosphatidylcholinesSaccharomyces cerevisiae ProteinsRabbitsIon ChannelsDNASubcellular FractionsCricetinaeBlotting, WesternMolecular ConformationErythrocytesFluorescent Antibody TechniqueAmino Acid SubstitutionTransfectionEndocytosisLysosome-Associated Membrane GlycoproteinsImmunoblottingCysteineSpectrometry, FluorescenceProtein MultimerizationMicroscopy, ImmunoelectronProtein Structure, QuaternarySignal Transduction