DeuteriumDeuterium OxideDeuterium Exchange MeasurementCell NucleusHydrogenMass SpectrometryNucleus AccumbensBody WaterMagnetic Resonance SpectroscopyThalamic NucleiSolitary NucleusCochlear NucleusIndicator Dilution TechniquesKineticsIsotope LabelingRaphe NucleiCerebellar NucleiSeptal NucleiActive Transport, Cell NucleusArcuate NucleusCaudate NucleusWaterSpectrometry, Mass, Electrospray IonizationParaventricular Hypothalamic NucleusModels, MolecularIsotopesSuprachiasmatic NucleusRadioisotope Dilution TechniqueOxygen IsotopesRed NucleusAmidesTrigeminal NucleiSubthalamic NucleusMolecular Sequence DataMolecular ConformationSupraoptic NucleusProtein ConformationAmino Acid SequenceMethenamineBody Fluid CompartmentsModels, ChemicalCytoplasmNeuronsSolventsStereoisomerismLipid BilayersProtonsProtein BindingDimyristoylphosphatidylcholineCatalysisThermodynamicsGas Chromatography-Mass SpectrometryGasesRats, Sprague-DawleyNuclear Magnetic Resonance, BiomolecularGroup IA Phospholipases A2Olivary NucleusMolecular StructureTemperatureHydrogen-Ion ConcentrationOxidation-ReductionPepsin AProtein Structure, SecondarySpectroscopy, Fourier Transform InfraredHydrogen BondingBinding SitesTrigeminal Nucleus, SpinalProtein Structure, TertiaryVentral Thalamic NucleiBrain StemPeptidesIntralaminar Thalamic NucleiFourier AnalysisMicroinjectionsBasal Nucleus of MeynertTime FactorsBody CompositionPonsNeural PathwaysAnterior Thalamic NucleiMedulla Oblongata1,2-DipalmitoylphosphatidylcholineNeutron DiffractionVentromedial Hypothalamic NucleusElectric ImpedanceNitrogen IsotopesPhosphatidylcholinesSubstrate SpecificityCarbon-Carbon LyasesSpectrophotometry, InfraredCell Nucleus Shape