1. School of Natural and Environmental SciencesNewcastle University Devonshire Building (3rd floor) Newcastle upon Tyne NE1 7RU UK
2. Max Planck Institute for Marine Microbiology Bremen Germany
3. School of ComputingNewcastle University Newcastle upon Tyne UK
4. ExxonMobil Upstream Research Company Spring Texas USA
5. Department of Biological SciencesUniversity of Calgary Calgary Canada