1. Present address: Institute of Biochemistry of the Romanian Academy, Bucharest, Romania
2. Nuffield Department of Medicine, University of Oxford, Oxford, UK
3. Institute of Cancer and Genomic Sciences, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
4. Present address: Institute of Microbiology and Infection, University of Birmingham, Birmingham, UK
5. National Institute for Health and Care Research (NIHR) Birmingham Biomedical Research Centre, Oxford, UK
6. Chinese Academy of Medical Sciences Oxford Institute, University of Oxford, Oxford, UK