OTS964 in Action (IMAGE) University of Chicago Medical Center Caption This is an illustration depicting liposomal OTS964 entering cancer cells where it blocks the enzyme TOPK, preventing the final stage of cell division. Credit Jae-Hyun Park D.V.M., Ph.D., Research Associate/Assistant Professor, Section of Hematology/Oncology, The University of Chicago 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.