PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11763057-2 2001 The enzyme substrate, 1-naphthyl-N-acetyl-beta-D-glucosaminide, was added to the NAGase-containing sample under hydrodynamic conditions and was hydrolysed to 1-naphthol, which was monitored amperometrically at an Eapp of +650 mV versus SCE. 1-naphthol 158-168 O-GlcNAcase Homo sapiens 81-87