?-D-Glcp-(1->?)-L-gro-?-D-manHepp-(1->?)-L-gro-?-D-manHepp-(1->?)[D-gro-?-D-manHepp-(1->?)-?-D-Glcp-(1->?)]-L-gro-?-D-manHepp-(1->?)-D-Kdo(?->