?-D-NeupAc-(2->?)-?-D-Galp-(1->?)-?-D-Glcp?Ac-(1->?)-L-gro-?-D-manHepp3Ac-(1->?)-L-gro-?-D-manHepp6PEtn-(1->?)[?-D-Glcp4Ac6P-(1->?)]-L-gro-?-D-manHepp-(1->?)-?-D-Kdop4PPEtn(2->