1. Centre for Microbiology and Environmental Systems Science University of Vienna Vienna A‐1030 Austria
2. Large‐Instrument Facility for Environmental and Isotope Mass Spectrometry University of Vienna Vienna A‐1030 Austria
3. Core Facility Cell Imaging and Ultrastructure Research University of Vienna Vienna A‐1030 Austria
4. Centre for Microscopy, Characterisation & Analysis University of Western Australia Perth WA 6009 Australia
5. Department of Chemistry and Bioscience Aalborg University Aalborg DK‐9220 Denmark