?-D-Glc?N-(1->?)-L-gro-?-D-manHep?-(1->?)[L-gro-?-D-manHep?-(1->?)]-L-gro-?-D-manHep?-(1->?)?-D-Fruf-(2->?)-?-D-Glc?-(1->?)[?-D-Glc?-(1->?)]-L-gro-?-D-manHep?-(1->?)-?-D-Kdop4P7PEtn(2->