Crystal of i-motif (IMAGE) University College London Caption Crystal of the 4C i-motif, used in X-ray experiments Credit Dilek Guneri et al, UCL School of Pharmacy Usage Restrictions With credit and reference to study License Original 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.