Gerard Roelfes, University of Groningen (IMAGE) University of Groningen Caption This is Professor of Biomolecular Chemistry Gerard Roelfes, member of the Stratingh Institute for Chemistry, University of Groningen. Credit University of Groningen 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.