title: Partial purification of acid sphingomyelinase from normal and pathological (M. Niemann-Pick type C) human brain.
mesh_terms: D001921:Brain / Q000201:enzymology*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007223:Infant; D008297:Male; D009542:Niemann-Pick Diseases / Q000201:enzymology*; D010727:Phosphoric Diester Hydrolases / Q000302:isolation & purification*; D013108:Sphingomyelin Phosphodiesterase / Q000302:isolation & purification*
chemical_list: D010727:Phosphoric Diester Hydrolases; D013108:Sphingomyelin Phosphodiesterase