label: 2-acetamido-4-O-(2-amino-2-deoxy-beta-D-glucopyranosyl)-2-deoxy-D-glucose exo-beta-D-glucosaminidase activity
label_lc: 2-acetamido-4-o-(2-amino-2-deoxy-beta-d-glucopyranosyl)-2-deoxy-d-glucose exo-beta-d-glucosaminidase activity
description: "Catalysis of the reaction: beta-D-glucosaminyl-(1->4)-N-acetyl-D-glucosamine + H2O = D-glucosamine + N-acetyl-D-glucosamine."