1. Aarhus University Centre for Water Technology, Department of Biology, Section for Microbiology, Aarhus University, Ny Munkegade 114-1540, Aarhus C, 8000, Denmark
2. Department of Clinical Medicine, Research Unit for Molecular Medicine, Aarhus University Hospital, Palle Juul-Jensens Boulevard 11-A, Aarhus N, 8200, Denmark