Dirk Tischler (IMAGE) Ruhr-University Bochum Caption Dirk Tischler was invited to write a review article about metal-binding substances. Credit © RUB, Marquard Usage Restrictions The image may only be used in the context of the press release "Metal collector made of bacteria" from 25.5.2020. 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.