[alpha-L-Galp-(1->4)-beta-L-Galp-(1->4)-alpha-L-Glcp-(1->2)-beta-L-Glcp-(1->6)-[alpha-L-GlcpN-(1->2)-beta-L-Glcp-(1->4)-[beta-L-Glcp-(1->3)-alpha-L-Glcp-(1->5)]]-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic-(2->6)]-beta-L-GlcpN-(1->6)-L-GlcN(?->