Holger Heyn profile pic (IMAGE) Center for Genomic Regulation Caption Holger Heyn, research at CNAG-CRG Credit © CRG 2018. All rights reserved. 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.