1. Cancer Research UK, Cambridge Research Institute, Li Ka Shing Centre, Robinson Way, Cambridge CB2 0RE, UK.
2. University of Cambridge, Department of Oncology, Hutchison/Medical Research Council Research Centre, Hills Road, Cambridge CB2 0XZ, UK.
3. European Bioinformatics Institute (EMBL-EBI), Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SD, UK.
4. Cambridge Hepatobiliary Service, Addenbrooke's Hospital, Hills Road, Cambridge CB2 2QQ, UK.
5. Biomedical Sciences Research Center Alexander Fleming, 16672 Vari, Greece.
6. Integrative and Systems Biology, Faculty of Biomedical and Life Sciences, University of Glasgow, G128QQ, UK.
7. Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge CB10 1SA, UK.