Dirk Slotboom, University of Groningen (IMAGE) University of Groningen Caption This is University of Groningen Professor of Biochemistry Dirk Slotboom, lead author of the study. Credit University of Groningen / Groningen Biomolecular Sciences and Biotechnology Institute (GBB) Usage Restrictions With 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.