1. Agriculture and Agri-Food Canada, Pacific Agri-Food Research Centre, Summerland, British Columbia V0H 1Z0, Canada
2. Helmholtz Zentrum München, German Research Center for Environmental Health, Institute of Bioinformatics and Systems Biology, 85764 Neuherberg, Germany
3. Max Planck Institute for Terrestrial Microbiology, Department of Organismic Interactions, 35043 Marburg, Germany
4. Michael Smith Genome Sciences Centre, Vancouver, British Columbia V5Z 4E6, Canada
5. Rheinisch-Westfälische Technische Hochschule Aachen University, Institute of Applied Microbiology, 52074 Aachen, Germany