Chemistry, AnalyticChemistry Techniques, AnalyticalSpectrometry, Mass, Fast Atom BombardmentMass SpectrometryChromatography, High Pressure LiquidPhenindioneCarbohydrate SequenceMagnetic Resonance SpectroscopyChromatography, Thin LayerTandem Mass SpectrometryGas Chromatography-Mass SpectrometrySpectrometry, Mass, Electrospray IonizationChromatography, LiquidGlycosphingolipidsCarbohydrate ConformationPsychosineGangliosidesMolecular Sequence DataGlycolipidsOligosaccharides