?-D-ManpA2,3NAc2-(1->?)-?-D-ManpA2,3NAc2-(1->?)-?-D-FucpNAc4N-(1->?)-D-gro-?-D-manHepp-(1->?)-D-gro-?-D-manHepp-(1->?)-D-gro-?-D-manHepp-(1->?)-D-Kdn(?->