MembranesCell MembraneCytosolMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialErythrocyte MembraneMembrane FluidityCell Membrane PermeabilityBasement MembraneCalciumMembrane Transport ProteinsProtein TransportMembrane GlycoproteinsCell LineLipid BilayersMitochondrial MembranesMolecular Sequence DataProtein BindingMicroscopy, ElectronCells, CulturedAmino Acid SequenceEndoplasmic ReticulumCarrier ProteinsModels, BiologicalMitochondriaHydrogen-Ion ConcentrationSynaptic MembranesProtein Structure, TertiaryCell FractionationSubcellular FractionsLiposomesElectrophoresis, Polyacrylamide GelKineticsMutationGolgi ApparatusMicroscopy, FluorescenceAdenosine TriphosphateRecombinant Fusion ProteinsEscherichia coliMolecular WeightSignal TransductionCytoplasmPhospholipases A2, CytosolicDetergentsFluorescent DyesBase SequencePhospholipases A2Microscopy, ConfocalPotassiumPhospholipases ABacterial ProteinsTime FactorsPhosphatidylcholinesExtraembryonic MembranesRabbitsBinding SitesSequence Homology, Amino AcidRecombinant ProteinsCattleEnzyme ActivationLiverEndocytosisTemperatureModels, MolecularBlotting, WesternGroup IV Phospholipases A2Biological Transport, ActiveSodiumFreeze FracturingCloning, MolecularProtein ConformationTransfectionIon ChannelsCricetinaeExocytosisVacuolesMembrane Potential, MitochondrialSolubilityErythrocytesCalcium SignalingMicrovilliEndosomesFluorescent Antibody TechniqueCell Membrane StructuresPeptidesIsoenzymesImmunoblottingHeLa CellsProtein Structure, SecondaryRats, Inbred StrainsGreen Fluorescent ProteinsPermeabilityElectric ConductivityMicrosomesMicroscopy, ImmunoelectronLysosomesRats, Sprague-DawleyOctoxynol