?-D-GalpNAc-(1->?)-?-D-Galp-(1->?)-?-D-Galp-(1->?)-?-D-Glcp-(1->?)[?-D-GlcpNAc-(1->?)]-L-gro-?-D-manHepp4,7PEtn2-(1->?)[?-D-GalpNAc-(1->?)-?-D-Galp-(1->?)-?-D-GlcpNAc-(1->?)-?-D-Galp-(1->?)-?-D-Glc?-(1->?)]-L-gro-?-D-manHepp-(1->?)[?-D-Kdop-(2->?)]-?-D-Kdop(2->