Membrane ProteinsCell MembraneBacterial Outer Membrane ProteinsMembranesIntracellular MembranesProtease InhibitorsMembrane LipidsMolecular Sequence DataAmino Acid SequenceMembrane PotentialsHIV ProteaseMembranes, ArtificialErythrocyte MembraneMembrane FluiditySerine EndopeptidasesPeptide HydrolasesEndopeptidasesBacterial ProteinsMembrane Transport ProteinsEscherichia coliCell Membrane PermeabilityElectrophoresis, Polyacrylamide GelProtein TransportBasement MembraneProtein BindingMembrane GlycoproteinsProtein Structure, TertiaryDetergentsCell LineMolecular WeightLipid BilayersBase SequenceMutationCarrier ProteinsATP-Dependent ProteasesCysteine ProteasesProtease LaModels, MolecularCloning, MolecularEndoplasmic ReticulumRecombinant Fusion ProteinsPorinsMicroscopy, ElectronSequence Homology, Amino AcidEscherichia coli ProteinsRecombinant ProteinsCysteine EndopeptidasesGolgi ApparatusProtein Structure, SecondaryBinding SitesViral Matrix ProteinsModels, BiologicalKineticsMitochondrial MembranesHydrogen-Ion ConcentrationCell FractionationSolubilityCells, CulturedLiposomesProtein Processing, Post-TranslationalProtein ConformationSubstrate SpecificityProtease NexinsProtein Sorting SignalsSerine Proteinase InhibitorsPeptidesMicroscopy, FluorescenceBlotting, WesternTemperatureSequence AlignmentCalciumTrypsinSynaptic MembranesSubcellular FractionsRabbitsImmunoblottingCattleCytoplasmFluorescent Antibody TechniquePeptide FragmentsErythrocytesPlasmidsCricetinaeMicroscopy, ImmunoelectronMitochondriaLysosome-Associated Membrane GlycoproteinsSaccharomyces cerevisiae ProteinsHydrolysisLysosomesHydrophobic and Hydrophilic InteractionsSignal TransductionEndosomesTransfectionStructure-Activity RelationshipTime FactorsReceptors, Cell SurfaceVacuolesEndocytosisMicellesPhosphatidylcholines