1. Division of Cell & Molecular Biology, Imperial College London, London, United Kingdom
2. Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London, United Kingdom
3. MRC Centre for Molecular Bacteriology and Infection, Imperial College London, London, United Kingdom
4. Department of Mathematics, Imperial College London, London, United Kingdom
5. Institute of Fundamental Technological Research, Polish Academy of Sciences, Warsaw, Poland
6. Division of Molecular Biosciences, Imperial College London, London, United Kingdom