Spectrometry, Mass, Electrospray IonizationMass SpectrometryChromatography, High Pressure LiquidTandem Mass SpectrometryMolecular Sequence DataSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAmino Acid SequenceChromatography, LiquidMolecular StructurePeptide MappingBromisovalumOrthopedic Fixation DevicesGas Chromatography-Mass SpectrometrySpinal FusionScoliosisMolecular WeightCarbohydrate SequencePeptide FragmentsTrypsinElectrophoresis, CapillarySequence AnalysisRecombinant ProteinsInternal FixatorsIndicators and ReagentsThoracic VertebraePeptidesMagnetic Resonance SpectroscopyBone ScrewsEscherichia coliCarbohydrate ConformationChromatography, Ion ExchangeElectrophoresis, Polyacrylamide GelSpectrometry, Mass, Fast Atom BombardmentModels, ChemicalKineticsSequence Homology, Amino AcidDisulfidesGlycosylationCattleCircular DichroismProteomicsSpectrophotometry, UltravioletProtein ConformationOligosaccharidesSensitivity and SpecificityProteinsBinding SitesHydrolysisModels, MolecularBase SequenceOxidation-ReductionLumbar VertebraeProtein BindingChromatography, GelSpectrometry, Mass, Secondary IonHydrogen-Ion ConcentrationReproducibility of ResultsKyphosisCloning, MolecularSubstrate SpecificityIonsDimerizationProteomeOligodeoxyribonucleotidesSequence AlignmentCalibrationRoot Canal PreparationBacterial ProteinsIsomerismOrthopedic ProceduresEquipment DesignReference StandardsDental InstrumentsTuberculosis, SpinalDental Pulp CavitySpineElectrophoresis, Gel, Two-DimensionalDeuterium Exchange MeasurementCyclotronsSolutionsProtein Processing, Post-TranslationalTooth ApexAcylationDeuteriumDecompression, SurgicalRoot Canal IrrigantsFourier AnalysisLimit of DetectionSolid Phase ExtractionDebridementSpinal FracturesGasesLordosisIsotope LabelingSpinal DiseasesBone TransplantationComplex MixturesNanotechnologySpectrometry, FluorescenceSubstance Abuse Detection