1. Division of Haematology, Department of Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong;
2. Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN;
3. Department of Haematological Medicine, King’s College London, London, United Kingdom;
4. Department of Pathology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong; and
5. Department of Cell Biology, Southern Medical University, Guangzhou, China