?-D-Galp-(1->?)-?-D-Galp-(1->?)-?-D-Glcp-(1->?)[?-D-GlcpNAc-(1->?)-?-?-Hepp-(1->?)]-?-?-Hepp-(1->?)[?-D-Kdop-(2->?)]-?-D-Kdop-(2->?)-?-D-GlcpN(1->