MI-219 (IMAGE) Michigan Medicine - University of Michigan Caption MI-219 binds to MDM2 to prevent MDM2 from inhibiting p53. Credit University of Michigan Comprehensive Cancer Center 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.