?-D-GalpNAc-(1->?)[?-D-GalpNAc-(1->?)]-?-D-Galp-(1->?)-?-D-Galp-(1->?)-?-D-Galp-(1->3)-D-gro-?-D-manHepp-(1->?)-?-D-Kdop4PPEtn8N-(2->?)-?-D-GlcpN4P-(1->?)-?-D-GlcpN(1->