?-D-NeupAc-(2->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Galp-(1->?)-D-gro-?-D-manHepp-(1->?)-?-D-Glcp-(1->?)[L-gro-?-D-manHepp-(1->?)-L-gro-?-D-manHepp?PEtn-(1->?)]-L-gro-?-D-manHepp?PEtn-(1->?)-?-D-Kdop4P(2->