1. 1Centre for Rhizobium Studies, Murdoch University, Western Australia, Australia
2. 3Lawrence Livermore National Laboratory, Livermore, California, USA
3. 2DOE Joint Genome Institute, Walnut Creek, California, USA
4. 4Oak Ridge National Laboratory, Oak Ridge, Tennessee, USA
5. 5Biological Data Management and Technology Center, Lawrence Berkeley National Laboratory, Berkeley, California, USA
6. 6Department of Primary Industries, Victoria, Australia
7. 7Department of Agriculture and Food, Western Australia, Australia