Loading Samples (IMAGE) Universität Bayreuth Caption Susanne Hellmuth M. Sc, PhD student at the Chair of Genetics at the University of Bayreuth, here loading samples for the separation of proteins and their subsequent immunological detection. Credit Images: Olaf Stemmann. 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.