1. Institute of Biodiversity, Aquatic Geomicrobiology, Friedrich Schiller University, Jena, Germany
2. Electron Microscopy Center, Jena University Hospital, Jena, Germany
3. Helmholtz Centre for Environmental Research, UFZ, Department of Isotope Biogeochemistry, Leipzig, Germany
4. Helmholtz Centre for Environmental Research, UFZ, Department of Environmental Biotechnology, Leipzig, Germany
5. German Center for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig, Leipzig, Germany