3-O-(N-acetyl-beta-D-glucosaminyl)-L-seryl-[protein] + H2O <=> N-acetyl-D-glucosamine + L-seryl-[protein]
3-o-(n-acetyl-beta-d-glucosaminyl)-l-seryl-[protein] + h2o <=> n-acetyl-d-glucosamine + l-seryl-[protein]