[L-gro-alpha-D-manHep?-(1->7)-[alpha-L-GlcpN-(1->3)-[alpha-L-Rhap4N-(1->3)-alpha-D-Fucp-(1->4)-beta-L-Glcp-(1->3)-beta-L-GalpN-(1->4)-[alpha-L-Glcp-(1->2)-alpha-L-Glcp-(1->2)]-alpha-L-Galp-(1->3)]-alpha-L-Glcp-(1->3)-L-gro-alpha-D-manHep?-(1->3)]-L-gro-alpha-D-manHep?4P-(1->5)-alpha-L-3-deoxy-manOct2ulop-onic-(2->4)-alpha-L-3-deoxy-manOct2ulop-onic-(2->6)]-beta-L-GlcpN4P-(1->6)-?-L-GlcpN?P(1->