1. Department of Neuroscience, Physiology and Pharmacology, University College London , London WC1E 6BT , UK
2. Princess Srisavangavadhana College of Medicine, Chulabhorn Royal Academy, Talat Bang Khen, Lak Si , Bangkok, 10210 , Thailand
3. Department of Neurosurgery, Great Ormond Street Hospital , London WC1N 3JH , UK
4. Division of Structural Biology, Nuffield Department of Medicine, University of Oxford , Oxford OX3 7BN , UK
5. Protein Production UK, The Research Complex at Harwell, and Rosalind Franklin Institute, Harwell Science and Innovation Campus , Didcot OX11 0GD , UK
6. Division of Neurosurgery, National Hospital for Neurology and Neurosurgery, Queen Square , London WC1N 3BG , UK
7. Division of Infection and Immunity, University College London , London NW3 2PP , UK