?-L-Rhap2Ac-(1->?)-?-L-GalpA2NAc-(1->?)-?-D-QuipNAc-(1->?)-?-L-Rhap-(1->?)[?-D-Glcp-(1->?)]-?-D-Glcp-(1->?)[?-D-Glcp-(1->?)]-?-D-GalpN-(1->?)-L-gro-?-D-manHepp6P-(1->?)-L-gro-?-D-manHepp2PPEtn4P-(1->?)[?-D-Kdop-(2->?)]-?-D-Kdop(2->