Co-Project Manager Professor Stefan Knapp (IMAGE) Goethe University Frankfurt Caption Professor Stefan Knapp, Institute of Pharmaceutical Chemistry, Goethe University, Frankfurt Credit Uwe Dettmar for Goethe University Frankfurt Usage Restrictions To be used only when reporting on Goethe University Frankfurt. Give copyright next to photo. 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.