Mass SpectrometryBody Mass IndexSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular Sequence DataAmino Acid SequenceChromatography, LiquidNear DrowningChromatography, High Pressure LiquidBase SequenceSpectrometry, Mass, Secondary IonMolecular WeightBody CompositionObesityProteomicsMass ScreeningTime FactorsGas Chromatography-Mass SpectrometryKineticsBody WeightSpectrometry, Mass, Fast Atom BombardmentElectrophoresis, Polyacrylamide GelCloning, MolecularPeptidesEscherichia coliBinding SitesMutationProteomeSequence Homology, Amino AcidRisk FactorsProteinsModels, BiologicalAbsorptiometry, PhotonModels, MolecularSensitivity and SpecificityAdipose TissueProtein BindingPeptide MappingMass MediaRecombinant ProteinsTomography, X-Ray ComputedCattleOrgan SizeHydrogen-Ion ConcentrationProtein ConformationPeptide FragmentsSubstrate SpecificityMass Casualty IncidentsMuscle, SkeletalElectrophoresis, Gel, Two-DimensionalMolecular StructureTemperatureBone DensityMagnetic Resonance SpectroscopyBacterial ProteinsAnthropometryCross-Sectional StudiesIonsProspective StudiesCell LineDNAHypertrophy, Left VentricularAlgorithmsMagnetic Resonance ImagingSequence AlignmentChromatography, GelMass VaccinationEnergy MetabolismRegression AnalysisSpecies SpecificityCohort StudiesLinear ModelsCalibrationBiological MarkersIsotope LabelingTrypsinMass BehaviorChromosome MappingOverweightChromatography, Ion ExchangeFourier AnalysisPregnancyBody ConstitutionAdiposityBone and BonesAge FactorsRNA, MessengerAmino AcidsOxidation-ReductionAgingLiverCase-Control StudiesBody SizeSex FactorsChromatography, AffinitySequence Analysis, DNAMicroscopy, ElectronReference ValuesPhenotype