alpha-D-Rhap-(1->3)-beta-D-GlcpNAc-(1->2)-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->2)-alpha-D-Rhap-(1->3)-beta-D-GlcpNAc-(1->2)-alpha-D-Rhap-(1->2)-D-Rha(?->