1 Department of Pathobiology and Population Sciences, Royal Veterinary College, University of London, London, UK.
2 MRC Laboratory for Molecular Cell Biology, University College London, London, UK.
3 Department of Chemistry, Imperial College London, London, UK.
4 Kymab Ltd, The Bennet Building (B930), Babraham Research Campus, Cambridge, UK.
5 Department of Infectious Disease, Imperial College Faculty of Medicine, Wright Fleming Institute, St Mary's Campus, London, UK.
6 Marie Bashir Institute for Infectious Diseases and Biosecurity, Charles Perkins Centre, School of Life and Environmental Sciences and Sydney Medical School, The University of Sydney, Sydney, New South Wales, Australia.