A machine learning model called RealSeqS (IMAGE) Johns Hopkins Medicine Caption A machine learning model called RealSeqS has been updated to detect a small, previously overlooked family of repetitive DNA. In the blood plasma of people with solid cancer, even before symptoms, there tends to be fewer of a type of “jumping gene” called AluS elements. Credit Christopher Douville Usage Restrictions none 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.