?-L-Rhap-(1->?)-?-D-GlcpNAc-(1->?)[?-D-Glcp-(1->?)]-?-D-GalpNAc-(1->?)-L-gro-?-D-manHepp6PyrP-(1->?)-L-gro-?-D-manHepp2,4P2-(1->?)-D-Kdo(?->