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