?-L-Rhap-(1->?)-?-D-Glcp-(1->?)[?-D-GlcpNAc-(1->?)-?-D-Glcp-(1->?)]-?-D-GalpN-(1->?)-L-gro-?-D-manHepp6P-(1->?)-L-gro-?-D-manHepp2PEtn4P-(1->?)-D-Kdn(?->