1. Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC 3052, Australia
2. The ARC Centre of Excellence in Structural and Functional Microbial Genomics, Monash University, Clayton, VIC 3052, Australia
3. Medicinal Chemistry, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC 3052, Australia
4. Cancer Immunology Program, Peter MacCallum Cancer Centre, St Andrews Place, East Melbourne, VIC 3002, Australia
5. Sir Peter MacCallum Department of Oncology, The University of Melbourne, Parkville, VIC 3010, Australia
6. Department of Biochemistry, La Trobe Institute for Molecular Science, La Trobe University, Bundoora, VIC, 3086, Australia
7. Department of Biochemistry and Molecular Biology, Bio21 Molecular Science and Biotechnology Institute, Parkville, VIC 3010, Australia
8. Crystallography, Institute of Structural and Molecular Biology, Birkbeck College, Malet Street, London WC1E 7HX, U.K.
9. Department of Immunology, Juntendo University School of Medicine, Tokyo, 113-8421, Japan
10. Department of Pathology, The University of Melbourne, Parkville, VIC 3010, Australia
11. Department of Genetics, The University of Melbourne, Parkville, VIC 3010, Australia