1. Department of Microbiology, Faculty of Biology, University of Gdansk, Wita Stwosza 59, Gdansk 80–308, Poland
2. SYNMIKRO, LOEWE Center for Synthetic Microbiology, Marburg, Germany
3. Department of Chemistry, Philipps Universität Marburg, Hans-Meerwein-Strasse 6, 35032 Marburg, Germany