[beta-L-Galp-(1->4)-[L-gro-alpha-D-manHep?-(1->7)-[beta-L-Galp-(1->4)-alpha-D-GlcpN-(1->4)-alpha-L-Galp-(1->3)-beta-D-Glcp-(1->2)-L-gro-alpha-D-manHep?-(1->3)]]-L-gro-alpha-D-manHep?-(1->5)]-?-L-3-deoxy-manOct2ulop-onic(2->