Physiology All India exam 5cbce652 Maroteaux Lamy syndrome characterized by deficiency of A Beta Galactosidase B Beta Glucuronidase C Arylsulfatase B D Iduronate sulfatase High-Yield Explanation Maroteaux-Lamy syndrome is mucopolysaccharidosis type VI, caused due to deficiency of N-acetylgalactosamine (arylsulphatase B).