[?-L-GalpA2N-(1->6)-[?-L-GlcpNAc-(1->4)-?-L-ManpA2NAc-(1->3)-?-D-FucpNAc?Me-(1->6)-[?-?-Hep?-(1->4)-?-L-GlcpN-(1->4)]-?-L-Glcp-(1->4)]-[?-L-GlcpN-(1->7)-?-L-GlcpA-(1->2)-L-gro-?-D-manHepp-(1->3)]-L-gro-?-D-manHepp-(1->5)]-L-3-deoxy-manOct2ulo-onic(?->