1. Department of Zoology, University of Cambridge, Cambridge, UK
2. Biology of Marine Organisms and Biomimetics Unit, Research Institute for Biosciences, University of Mons, Mons 7000, Belgium
3. Institute of Zoology, University of Innsbruck, 6020 Innsbruck, Austria
4. Laboratory of Proteomics and Microbiology, Research Institute for Biosciences, University of Mons, Mons 7000, Belgium