Hexosaminidase AHexosaminidase BHexosaminidasesbeta-N-AcetylhexosaminidasesTay-Sachs DiseaseGangliosidosesLipidosesG(M2) GangliosideSandhoff DiseaseG(M2) Activator ProteinProtein SubunitsAcetylglucosaminidaseChromosomes, Human, 4-5Sphingolipid Activator ProteinsHymecromoneGangliosidoses, GM2IsoenzymesSaposinsChromosomes, Human, 13-15Electrophoresis, Starch GelAcetylglucosamineLysosomesHeterozygote DetectionMolecular Sequence DataIsoelectric FocusingAmino Acid SequenceMolecular WeightHot TemperatureGangliosidesKineticsHexosaminesMacromolecular SubstancesChromatography, DEAE-CelluloseIminesHybrid CellsChromatography, Ion ExchangeElectrophoresis, Polyacrylamide GelCarbohydrate EpimerasesSubstrate SpecificityImmunoelectrophoresisHeterozygoteAmniotic FluidConsanguinityMutationChromatography, GelLiverProtein ConformationHydrogen-Ion ConcentrationFibroblastsLeukocytesImmunodiffusionPrenatal DiagnosisGlycoside HydrolasesPyruvate KinaseMannosePlacentaEnzyme PrecursorsCell LineCross ReactionsProteinsImmune SeraHydrolysisGenesGenetic VariationCells, CulturedPregnancyProtein BindingGTP-Binding Protein gamma SubunitsPedigreeGTP-Binding Protein beta SubunitsBase SequenceKidneyEscherichia coli