1. Institute of Evolutionary Biology and Centre for Immunity, Infection & Evolution University of Edinburgh Edinburgh EH9 3JT UK
2. Institute of Cancer and Genetics School of Medicine Cardiff University Cardiff CF14 4XN UK
3. School of Biological Sciences University of East Anglia Norwich NR4 7TJ UK
4. Institute of Biodiversity, Animal Health and Comparative Medicine College of Medical, Veterinary and Life Sciences University of Glasgow Glasgow G12 8QQ UK
5. Department of Anatomy Allan Wilson Centre for Molecular Ecology and Evolution University of Otago Dunedin 9054 New Zealand
6. Leibniz Institute for Age Research – Fritz Lipmann Institute (FLI) Molecular Genetics Group Jena 07745 Germany
7. Institute for Developmental Biology, Cologne Biocenter University of Cologne Cologne 50674 Germany
8. Department of Biology Bucknell University Lewisburg PA 17837 USA
9. School of Biological Sciences University of Sydney Sydney NSW 2006 Australia
10. Hawkesbury Institute for the Environment University of Western Sydney Richmond NSW 2753 Australia
11. University of Groningen Groningen 9747 AG Holland
12. Département d'Ecologie, Physiologie et Ethologie (DEPE) Institut Pluridisciplinaire Huber Curien CNRS UMR7178 Strasbourg Cedex 2 67087 France
13. University of Strasbourg Strasbourg Cedex F‐67081 France