A Computer-Generated Image (IMAGE) Fred Hutchinson Cancer Research Center Caption A computer-generated image of a meganuclease (center), an antibody (left) and the gene-editing enzyme CRISPR-Cas9 (right). The light-colored ladder-like structures in the meganuclease and Cas9 images are the double helices of DNA in the genes they each target. Credit Abigail Lambert / Stoddard Lab at Fred Hutch 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.