CRISPR 1 (IMAGE) Rice University Caption A Cas9 protein (light blue) with guide RNA (purple) and DNA (red) shows a DNA bulge, marking a sequence that would be considered off-target for CRISPR-Cas9 editing. The Rice University lab of bioengineer Gang Bao has developed Web-based tools to search for such off-targets. Credit Bao Lab/Rice 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.