label: [4)-beta-D-GlcpA-(1->4)-alpha-D-GlcpNAc-(1->]n
label_lc: [4)-beta-d-glcpa-(1->4)-alpha-d-glcpnac-(1->]n
description: "A glycosaminoglycan composed of a backbone of repeating beta-D-glucuronosyl-(1->4)-N-acetyl-alpha-D-glucosamine units joined by (1->4)-linkages. The capsular polysaccharide produced by the E. coli K5 strain."