Gene4 (IMAGE) UT Southwestern Medical Center Caption A re-analysis of clinical tests from three major U.S. laboratories showed whole exome sequencing routinely failed to adequately analyze large segments of DNA. UT Southwestern experts who conducted the review say the findings are indicative of a widespread issue for clinical laboratories. Credit UTSW 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.