beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N-(1->5)-beta-D-Ribf1N3P(1->