?-D-NeupAc-(2->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Galp-(1->?)-?-D-Glcp-(1->?)[?-D-GlcpNAc?Ac-(1->?)[?-D-Glcp-(1->?)]-L-gro-?-D-manHepp6PEtn-(1->?)]-L-gro-?-D-manHepp-(1->?)-?-D-Kdop(2->