1. Singapore Immunology Network, Agency for Science, Technology and Research (A*STAR), Biopolis, Singapore, Singapore.
2. NUS Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore, Singapore.
3. Advanced Molecular Pathology Laboratory, A*STAR, Singapore, Singapore.
4. Institute of Technology, University of Tartu, 50411 Tartu, Estonia.
5. Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
6. Institute of Infection and Global Health, University of Liverpool, Liverpool, U.K.