Types of GSD-
Type 1. Von gierke’s disease: deficiency of Glucose – 6 – Phosphatase
Type 2. Pompe’s disease: deficiency of lysosomal maltase
Type 3. Cori’s disease (Limit dextrinosis): deficiency of DE (Debranching enzyme)
Type 4. Anderson disease : deficiency of BE (Branching enzyme
Reference-
1. Harper’s illustrated biochemistry, 30th edition (International), P. No. 179