1. Department of Infectious Diseases, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10, SE-413 46 Gothenburg, Sweden
2. Centre for Antibiotic Resistance Research (CARe) at University of Gothenburg, 405 30 Gothenburg, Sweden
3. Integrated Science Lab, Department of Physics, Umeå University, SE-901 87 Umeå, Sweden
4. Institute of Microbiology, Technische Universität Dresden, Zellescher Weg 20b, 01847 Dresden, Germany