?-L-Fucp-(1->?)-?-D-Galp3,4Ac2-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->?)-?-D-GlcpA-(1->?)-?-D-GalpA-(1->?)-?-D-Glcp-(1->?)[?-D-GalpA-(1->?)-?-D-Glcp-(1->?)]-?-D-Glcp3Ac-(1->?)-?-D-Kdo?(2->