alpha-L-Rhap-(1->3)[alpha-D-GlcpA-(1->3)-alpha-D-Glcp-(1->4)-beta-D-Xylp-(1->4)-beta-D-Xylp-(1->4)]-alpha-D-Manp-(1->2)-alpha-D-Manp-(1->3)-alpha-D-Manp6PEtn-(1->3)-alpha-D-Manp-(1->4)-alpha-D-GlcpN6PEtn(1->