?-D-ManpA2NAc3N-(1->?)-?-D-ManpA2NAc3N-(1->?)-?-D-FucpNAc-(1->?)-?-D-ManpA2NAc3N-(1->?)-?-D-ManpA2NAc3N-(1->?)-?-D-FucpNAc-(1->?)-D-Man(?->