Synaptic MembranesCell MembraneMembranesMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialSynaptosomesMembrane FluidityErythrocyte MembraneCell Membrane PermeabilityProtein TransportMicroscopy, ElectronBasement MembraneCalciumReceptors, NeurotransmitterPlasmaBrainEnkephalin, LeucineSubcellular FractionsProtein BindingRats, Inbred StrainsCarrier ProteinsKineticsMembrane Transport ProteinsAmino Acid SequenceCell LineMembrane GlycoproteinsMolecular Sequence DataCell FractionationNerve Tissue ProteinsMembrane ProteinsSynaptic VesiclesElectrophoresis, Polyacrylamide GelMolecular WeightCells, CulturedArthropod VenomsLipid BilayersNeprilysinEndocytosisPlasma Membrane Calcium-Transporting ATPasesGolgi ApparatusModels, BiologicalGlutamatesMicroscopy, FluorescenceBrain ChemistryProtein Structure, TertiaryBinding SitesEndoplasmic ReticulumMitochondrial MembranesHydrogen-Ion ConcentrationMutationSynapsesLiposomesCattleBinding, CompetitiveRecombinant Fusion ProteinsAdenosine TriphosphateMicroscopy, ConfocalReceptors, Cell SurfaceElapid VenomsExocytosisDetergentsCerebral CortexFreeze FracturingNeuronsTime FactorsReceptors, GlutamateEndosomesCholesterolCalcium ChlorideCytoplasmRats, Sprague-DawleyEndopeptidasesFluorescent Antibody TechniqueSignal TransductionBiological Transport, ActiveMicroscopy, ImmunoelectronPhosphatidylcholinesCricetinaeMagnesiumHippocampusSwinePotassiumTemperaturePolyethylene GlycolsChromatography, High Pressure LiquidGreen Fluorescent ProteinsGuinea PigsReceptors, CholinergicSodiumLiverFluorescent DyesProton-Translocating ATPasesTransfectionFlunitrazepamCell Membrane StructuresRabbitsCytosolHydrolysis