label: {3)-[beta-D-GlcpNAc-(1->4)]-alpha-D-Rhap-(1->3)-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->}n
label_lc: {3)-[beta-d-glcpnac-(1->4)]-alpha-d-rhap-(1->3)-alpha-d-rhap-(1->2)-alpha-d-rhap-(1->2)-alpha-d-rhap-(1->}n
description: "A branched polysaccharide derivative composed of a backbone of repeating N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages, as shown."