alpha-L-Rhap-(1->2)-alpha-D-Galp-(1->3)-alpha-D-GlcpNAc-(1->3)-alpha-L-Rhap-(1->3)-[3)-alpha-L-Rhap-(1->2)-alpha-D-Galp-(1->3)-alpha-D-GlcpNAc-(1->3)-alpha-L-Rhap-(1->]n