[[3)-beta-D-Rhap-(1->4)-alpha-D-Rhap-(1->3)-alpha-L-Galp-(1->3)-alpha-D-GlcpA-(1->2)-beta-D-Rhap-(1->4)]-beta-D-Rhap3Me-(1->4)-alpha-D-Rhap-(1->3)-alpha-L-Galp-(1->]