1. Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, London, U.K. W12 0BZ
2. School of Chemistry, University of Leeds, Leeds, U.K. LS2 9JT
3. Structural Biology Laboratory, York Biomedical Research Institute, Department of Chemistry, University of York, York, U.K. YO10 5DD
4. Centre for Immunology and Infection, York Biomedical Research Institute, Department of Biology, University of York, York, U.K. YO10 5NG