?-D-GalpA-(1->?)-?-D-GalpA-(1->?)-?-D-GalpA-(1->?)-?-D-GalpA-(1->?)-?-L-Rhap-(1->?)-?-D-GalpA-(1->?)-?-L-Rhap-(1->?)-?-D-GalpA-(1->?)-?-D-GalpA(1->