?-D-GlcpNAc-(1->?)-?-D-ManpA2NAc-(1->?)-?-L-FucpNAc?Me-(1->?)[?-?-Hep?-(1->?)]-?-D-GlcpN-(1->?)[?-D-GalpA2N-(1->?)]-?-D-Glcp-(1->?)[?-D-GlcpN-(1->?)[?-D-GlcpA-(1->?)]-L-gro-?-D-manHepp-(1->?)]-L-gro-?-D-manHepp-(1->?)-D-Kdo(?->