1. Department of Haematology, Imperial College London, Hammersmith Hospital, United Kingdom;
2. Institute of Basic Medical Sciences, University of Tsukuba, Japan;
3. Department of Biochemistry, Tohoku University School of Medicine, Sendai, Japan;
4. Cell Survival Signalling Laboratory, Cancer Research UK Molecular Oncology Unit, Barts, and The London School of Medicine and Dentistry, London, United Kingdom