1. Yusuf Hamied Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK
2. Research School of Biology, The Australian National University, Canberra, ACT, 2601, Australia
3. Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) – Helmholtz Centre for Infection Research (HZI), Campus Building E8.1, 66123 Saarbrücken, Germany
4. Department of Pharmacy, Saarland University, Campus Building E8.1, 66123 Saarbrücken, Germany