DNA deforms by environmental stimuli (IMAGE) City University of Hong Kong Caption The team measures the changes in DNA twist caused by the increase in salt concentration using single-molecule magnetic-tweezers. Credit C. Zhang, F. Tian, et al. / DOI number: 10.1126/sciadv.abn1384 Usage Restrictions Image must be used with appropriate caption and credit. 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.