label: [4)-alpha-L-GulpNAc3NAcA-(1->4)-betaManpNAc3NAcA-(1->]n
label_lc: [4)-alpha-l-gulpnac3naca-(1->4)-betamanpnac3naca-(1->]n
description: "A polysaccharide derivative composed of a repeating disaccharide unit, consisting of 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid and 2,3-diacetamido-2,3-dideoxy-L-guluronic acid in an alternating linear sequence, joined by (1->4)-glycosidic linkages."