[?-L-GalpA2N-(1->6)-[?-D-GlcpNAc-(1->4)-?-L-ManpA2NAc-(1->3)-?-D-FucpNAc?Me-(1->6)-[?-?-Hep?-(1->4)-?-D-GlcpN-(1->4)]-?-D-Glcp-(1->4)]-[?-D-GlcpN-(1->7)-?-D-GlcpA-(1->2)-L-gro-?-D-manHepp-(1->3)]-L-gro-?-D-manHepp-(1->5)]-D-gro-L-3-deoxy-galNon2ulo-onic(?->