Pipette View (IMAGE) Johns Hopkins University Caption The researchers used this nanopore sequencing device and new software to find DNA methylation marks that have been linked to cancer and other illnesses. Credit Will Kirk/Johns Hopkins University 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.