New tool for identifying DNA damage (IMAGE) Princeton University Caption A new tool called Repair-seq (magnifying glass) allows researchers to quickly see how different genes involved in repair of DNA damage (ambulances) affect the accuracy and efficiency of genome editing technologies—in this case, one that works by first causing a double-stranded DNA break. Credit Caitlin Sedwick for Princeton University 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.