1. Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London SW7 2AZ, U.K.
2. Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London SW10 9NH, U.K.
3. The Wolfson Centre for Age-Related Diseases, King’s College London, Guy’s Campus, London SE1 1UL, U.K.
4. Central Proteomics Facility, Sir William Dunn School of Pathology, University of Oxford, Oxford OX1 3RE, U.K.
5. Public Health England, London SE1 8UG, U.K.
6. Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX3 9DU, U.K.