ArylsulfatasesCerebroside-SulfataseSulfatasesLeukodystrophy, MetachromaticChondro-4-SulfataseAspergillus oryzaeSulfur Isotopesalpha-Chlorohydrin2',3'-Cyclic Nucleotide 3'-PhosphodiesteraseBoratesPhosphoadenosine PhosphosulfateMucopolysaccharidosis VIIron CompoundsSulfatesPotassium CompoundsSulfuric Acid EstersChromatography, DEAE-CelluloseLysosomesGlucuronidaseHexosaminidasesAspergillusChromatography, GelHydrogen-Ion ConcentrationKineticsPhosphatesLiverMolecular WeightKidneyMolecular Sequence Data