1. Department of Chemistry University of Cambridge Lensfield Road Cambridge CB2 1EW UK
2. Stanford Cancer Institute Stanford University School of Medicine Stanford CA USA
3. Kolling Institute of Medical Research University of Sydney Australia
4. Laboratories of Organic and Physical Chemistry Wageningen University and Research Stippeneng 4 6708 WE Wageningen The Netherlands
5. UK Dementia Research Institute at Cambridge Cambridge CB2 0XY UK