1. Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, U.K.
2. School of Chemical and Biomolecular Engineering, The University of Sydney, 2006 Sydney, New South Wales, Australia
3. Xampla, the BioInnovation Building, 25 Cambridge Science Park Road, Cambridge CB4 0FW, U.K.
4. Cavendish Laboratory, University of Cambridge, Cambridge CB3 0HE, U.K.