Genomes of Crocodiles (IMAGE) McGill University Caption At McGill University, researchers sequenced the genomes of crocodiles to look for small variations in their DNA. Credit José Avila-Cervantes Usage Restrictions Credit image. 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.