1. Department of Biology Section of Microbiology University of Copenhagen Universitetsparken 15, bldg. 1 Copenhagen DK2100 Denmark
2. Institute of Infection Immunity and Inflammation College of Medical Veterinary and Life Sciences University of Glasgow Glasgow G12 8TA UK
3. Division of Biomedical Engineering James Watt School of Engineering University of Glasgow Glasgow G12 8QQ UK
4. Departamento de Ciencias Biomédicas Universidad CEU Cardenal Herrera Moncada 46113 Spain
5. Centre for Bacterial Resistance Biology Imperial College London South Kensington SW7 2AZ UK