1. Centre for Immunity, Infection and Evolution, Univ. of Edinburgh Edinburgh UK
2. Centre for Synthetic and Systems Biology, School of Biological Sciences Univ. of Edinburgh Edinburgh UK
3. Dept of Biology, The Univ. of York York UK
4. Dept of Zoology, School of Natural Sciences, Trinity College Dublin Ireland
5. Smurfit Inst. of Genetics, School of Genetics and Microbiology, Trinity College Dublin Ireland