?-L-Colp-(1->?)-?-D-Galp-(1->?)[?-L-Colp-(1->?)]-?-D-GlcpNAc-(1->?)-?-D-GalpA-(1->?)-?-D-QuipNAc-(1->?)[?-D-GlcpN-(1->?)]-L-gro-?-D-manHepp-(1->?)[L-gro-?-D-manHepp-(1->?)]-L-gro-?-D-manHepp-(1->?)?-D-Glcp-(1->?)[?-D-Glcp-(1->?)]-L-gro-?-D-manHepp-(1->?)-?-D-Kdo?7PEtn(2->