[alpha-L-Galp-(1->4)-beta-L-Galp-(1->4)-?-D-Glcp-(1->4)-?-D-GlcpNAc-(1->2)-?-?-Hep?3P-(1->3)-?-?-Hep?-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->