TREX1Image (IMAGE) University of Pennsylvania School of Medicine Caption Images depicting cells where TREX1 is properly localed (on the left) and where it has mutated and mislocalized in the nucleus (on the right). Credit Courtesy of Penn Medicine/Jonathan Miner's Lab Usage Restrictions Use only if crediting as specified 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.