title: Genetic heterogeneity in metachromatic leukodystrophy.
mesh_terms: D000367:Age Factors; D002553:Cerebroside-Sulfatase / Q000172:deficiency*; D004789:Enzyme Activation; D005347:Fibroblasts / Q000201:enzymology; D006801:Humans; D007966:Leukodystrophy, Metachromatic / Q000201:enzymology / Q000235:genetics*; D009154:Mutation; D013429:Sulfatases / Q000172:deficiency*; D013433:Sulfoglycosphingolipids / Q000378:metabolism
chemical_list: D013433:Sulfoglycosphingolipids; D013429:Sulfatases; D002553:Cerebroside-Sulfatase