Spectroscopy, Electron Energy-LossMicroscopy, Energy-Filtering Transmission ElectronElectron Probe MicroanalysisElectronsMass SpectrometryMagnetic Resonance SpectroscopyEnergy MetabolismTandem Mass SpectrometryRadiation DosageSpectrometry, Mass, Electrospray IonizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpectroscopy, Near-InfraredGas Chromatography-Mass SpectrometryMicroscopy, ElectronElectron Spin Resonance SpectroscopyChromatography, LiquidEnergy IntakeNumerical Analysis, Computer-AssistedMicroscopy, Electron, ScanningSpectrum AnalysisElectron TransportChromatography, High Pressure LiquidMolecular Sequence Data