Autosomal-recessive inherited lysosomal storage disorder (LSD), characterized by the deficiency of the enzyme arylsulfatase-A (ARSA), or, more rarely, of its activator protein saposin-B.
Autosomal-recessive inherited lysosomal storage disorder (LSD), characterized by the deficiency of the enzyme arylsulfatase-A (ARSA), or, more rarely, of its activator protein saposin-B.