L-gro-?-D-manHep?-(1->?)[?-D-Glcp-(1->?)]-L-gro-?-D-manHep??P-(1->?)-L-gro-?-D-manHep?4PyrP-(1->?)-?-D-Kdop-(2->?)[?-D-Kdop?P-(2->?)]-?-D-Kdop(2->