?-D-GalpNAc-(1->?)[?-L-Fucp-(1->?)]-?-D-Gal?-(1->?)[?-L-Fucp-(1->?)]-?-D-GlcpNAc-(1->?)-D-gro-?-D-manHepp-(1->?)[?-D-Glcp-(1->?)-?-D-Glcp-(1->?)-?-D-Galp-(1->?)]-D-gro-?-D-manHepp-(1->?)-L-gro-?-D-manHepp-(1->?)-L-gro-?-D-manHepp7PEtn-(1->?)-D-Kdo(?->