9 London Biofoundry, Imperial College Translation and Innovation Hub, White City Campus, 80 Wood Lane, London, W12 0BZ, UK. p.freemont@imperial.ac.uk.
10 Section of Structural and Synthetic Biology, Department of Infectious Disease, Imperial College London, London, SW7 2AZ, UK. p.freemont@imperial.ac.uk.
11 UK Dementia Research Institute Centre for Care Research and Technology, Imperial College London, London, UK. p.freemont@imperial.ac.uk.