Group of authors (IMAGE) Ruhr-University Bochum Caption Lars Schäfer, Claudia Brocks and Thomas Happe (from left) collaborated on the study. Credit © RUB, Marquard Usage Restrictions The image may only be used in the context of the press release "How to protect biocatalysts from oxygen" published by RUB on 30.10.2023. 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.