1. Institut für Angewandte Mikrobiologie, Universität Giessen, Giessen, Germany
2. Department of Clinical Microbiology, Aalborg University Hospital, Aalborg, Denmark
3. Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark
4. Institute for Bioinformatics and Systems Biology, Justus-Liebig-Universität Giessen, Giessen, D-35392, Germany