1. MRC Centre for Global Infectious Disease Analysis, School of Public Health, Imperial College London, London W2 1PG, UK
2. European Molecular Biology Laboratory, European Bioinformatics Institute EMBL-EBI, Hinxton CB10 1SD, UK
3. Department of Biostatistics, University of Oslo, 0317 Oslo, Norway
4. Department of Computer Science, Norwegian University of Science and Technology, 7491 Trondheim, Norway
5. Aalto University, 02150 Espoo, Finland
6. Parasites and Microbes, Wellcome Sanger Institute, Cambridge CB10 1SA, UK
7. Helsinki Institute for Information Technology HIIT, Department of Mathematics and Statistics, University of Helsinki, 00100 Helsinki, Finland