1. York Structural Biology Laboratory, Department of Chemistry, University of York, Heslington, York YO10 5DD, United Kingdom
2. School of Chemistry and Bio21 Molecular Science and Biotechnology Institute University of Melbourne, Parkville, Victoria 3010, Australia
3. ACRF Chemical Biology Division, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria 3010, Australia
4. Department of Medical Biology, University of Melbourne, Parkville, Victoria 3010, Australia