1. Research Unit for Comparative Microbiome Analysis, Helmholtz Center Munich, Research Center for Environmental Health , Ingolstädter Landstraße 1, 85764 Neuherberg, Germany
2. Chair of Environmental Microbiology, Department of Life Science Systems, School of Life Sciences, Technical University Munich , Alte Akademie 8, 85354 Freising, Germany
3. Institute of Biological Sciences, Applied Ecology and Phycology, University of Rostock , Albert-Einstein-Strasse 3, 18051 Rostock, Germany
4. upi UmweltProjekt Ingenieurgesellschaft mbH , Breite Straße 30, 39576 Stendal, Germany