1. Austrian Centre of Industrial Biotechnology (ACIB), Vienna, 1190, Austria
2. Department of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences (BOKU), Vienna, 1190, Austria
3. Department of Chemistry, Institute of Analytical Chemistry, University of Natural Resources and Life Sciences (BOKU), Vienna, 1190, Austria
4. Present address: Institute of Microbiology, ETH Zurich, Zurich, 8093, Switzerland