1. Centre for Ecology and Evolution in Microbial Model Systems, Linnaeus University, Kalmar, Sweden
2. Center for Microbial Oceanography: Research and Education, University of Hawaii, Honolulu, Hawaii, USA
3. Department of Biological Engineering and Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
4. Faculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel
5. Department of Microbiology, University of La Laguna, La Laguna, Spain
6. Systems Biology Program, Centro Nacional de Biotecnología, Consejo Superior de Investigaciones Científicas, Madrid, Spain