N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase; alpha-N-acetylglucosaminyl phosphodiesterase; lysosomal alpha-N-acetylglucosaminidase; phosphodiester glycosidase; alpha-N-acetyl-D-glucosamine-1-phosphodiester N-acetylglucosaminid • • •