Xiaoqi Liu, Purdue University (IMAGE) Purdue University Caption Xiaoqi Liu found that the loss of a particular protein can lead to uneven distribution of DNA during cell duplication, causing those cells to become cancerous. Credit Purdue Agricultural Communication photo/Tom Campbell 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.