?-D-GlcpNAc-(1->?)-?-D-ManpA2,3NAc2-(1->?)-?-L-FucpNAc4NMe-(1->?)[L-gro-?-D-manHepp-(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-Kdop4PPEtn(2->