ODAGal4 (IMAGE) Tokyo Metropolitan Institute of Medical Science Caption ODAGal4 strongly stabilises duplex structures of siRNAs, particularly nucleotides with phosphorothioate linkages, and prevents degradation of the RNAs. Credit TMIMS Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.