( b ) seven hydrolases , namely , beta-d-glucuronidase , beta-n-acetyl-d-hexosaminidase , arylsulfatase a , galactosylceramidase , gm1-ganglioside beta-galactosidase , and acid rnase , as indicators of lysosomal activity ;
C0020289
hydrolases
C0014241
rnase