Membrane ProteinsCell MembraneBacterial Outer Membrane ProteinsMembranesMembrane LipidsIntracellular MembranesMolecular Sequence DataMembrane PotentialsMembranes, ArtificialAmino Acid SequenceHelix (Snails)Erythrocyte MembraneProtein Structure, SecondaryMembrane FluidityModels, MolecularMembrane Transport ProteinsProtein Structure, TertiaryEscherichia coliLipid BilayersCell Membrane PermeabilityBacterial ProteinsProtein ConformationProtein BindingProtein TransportBasement MembraneDetergentsMembrane GlycoproteinsMutationBase SequenceElectrophoresis, Polyacrylamide GelCell LineCarrier ProteinsPorinsEscherichia coli ProteinsEndoplasmic ReticulumMicroscopy, ElectronBinding SitesRecombinant Fusion ProteinsMolecular WeightSequence Homology, Amino AcidViral Matrix ProteinsGolgi ApparatusCloning, MolecularModels, BiologicalMitochondrial MembranesLiposomesCell FractionationSolubilityHydrophobic and Hydrophilic InteractionsProtein FoldingRecombinant ProteinsPeptidesHydrogen-Ion ConcentrationKineticsTemperatureCrystallography, X-RayMicroscopy, FluorescenceSynaptic MembranesMicellesProtein Sorting SignalsSequence AlignmentCells, CulturedCalciumBacteriorhodopsinsStructure-Activity RelationshipCytoplasmMutagenesis, Site-DirectedSubcellular FractionsNuclear Magnetic Resonance, BiomolecularMagnetic Resonance SpectroscopyRabbitsPhosphatidylcholinesErythrocytesFluorescent Antibody TechniqueCattleSaccharomyces cerevisiae ProteinsLysosome-Associated Membrane GlycoproteinsEndocytosisBlotting, WesternPlasmidsMicroscopy, ImmunoelectronThermodynamicsIon ChannelsImmunoblottingCricetinaeEndosomesFreeze FracturingMitochondriaTransfectionSignal TransductionPeptide FragmentsAmino Acid MotifsMicroscopy, ConfocalBiological Transport, ActiveVacuolesProtein Processing, Post-TranslationalTime FactorsReceptors, Cell SurfaceMicrovilliGreen Fluorescent Proteins