1. Environmental Microbiology and Biotechnology (EMB), Aquatic Microbiology, Faculty of Chemistry, University of Duisburg-Essen, Essen, Germany
2. Department of Chemical Biology, ZMB, Faculty of Biology, University of Duisburg-Essen, Essen, Germany
3. Analytics Core Facility Essen, ZMB, Faculty of Biology, University of Duisburg-Essen, Essen, Germany