SaCas9-HF Protein (IMAGE) City University of Hong Kong Caption The newly developed SaCas9-HF can be applied in gene editing which requires high precision. Credit City University of Hong Kong Usage Restrictions Image must only be used with appropriate caption and credit. 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.