?-D-Manp-(1->?)-?-D-Manp-(1->?)-?-D-Araf-(1->?)-?-D-Araf-(1->?)[?-D-Manp-(1->?)-?-D-Manp-(1->?)-?-D-Araf-(1->?)-?-D-Araf-(1->?)]-?-D-Araf-(1->?)-?-D-Arap(1->