Defective Enzyme Disorder: includes the following:
α-Mannosidosis α-Mannosidase β-Mannosidosis β-Mannosidase
α-Fucosidosis α-Fucosidase
Sialidosis α-Neuraminidase
Galactosialidosis Protective protein
Aspartylglucosaminuria Aspartylglycosaminidase
Schindler disease α-N-Ac-galactosaminidase
Mucolipidosis II (I-cell disease) N-acetylglycosmaine-1
phosphotransferase
Mucolipidosis III N-acetylglycosmaine-1- phosphotransferase.