1. Transplant Immunology, Heart Science Centre, Harefield Hospital, Hill End Road, Harefield UB9 6JH, UK
2. Molecular and Clinical Sciences Research Institute, St Georges University of London, London SW17 0RE, UK
3. Structural Biology Science Technology Platform, The Francis Crick Institute, London NW1 1AT, UK
4. Structural Biology of Cells and Viruses Laboratory, The Francis Crick Institute, London NW1 1AT, UK
5. Hematology, Erasmus University Medical Center, P.O. Box 2040, 3000 CA Rotterdam, The Netherlands
6. High Containment Microbiology, UK Health Security Agency, London NW9 5EQ, UK
7. Single Molecule Enzymology Laboratory, The Francis Crick Institute, London NW1 1AT, UK