Tim Dirks (IMAGE) Ruhr-University Bochum Caption Tim Dirks works at the Chair of Applied Microbiology at Ruhr University Bochum. Credit © RUB, Marquard Usage Restrictions The image may only be used in the context of the press release "Tiny Beads Preserve Enzymes for Biocatalysis" published by RUB on November, 21, 2023. License Original 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.