label: [3)-alpha-D-Rhap-(1->3)-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->]n
label_lc: [3)-alpha-d-rhap-(1->3)-alpha-d-rhap-(1->2)-alpha-d-rhap-(1->]n
description: "A polysaccharide composed of a backbone of repeating alpha-D-rhamnosyl-(1->3)-alpha-D-rhamnosyl-(1->2)-alpha-D-rhamnosyl units, joined by (1->3)-linkages."