1. Wisconsin Institute for Discovery, University of Wisconsin, Madison, WI 53705, USA
2. Department of Botany, University of Wisconsin, Madison, WI 53706, USA
3. Department of Bacteriology, University of Wisconsin, Madison, WI 53706, USA
4. Department of Geoscience, University of Wisconsin, Madison, WI 53706, USA
5. Department of Computer Science and Engineering, Michigan State University, East Lansing, MI 48824, USA
6. Ecology, Evolution and Behavior, Michigan State University, East Lansing, MI 48824, USA
7. Department of Biology, Georgia Institute of Technology, Atlanta, GA 30332, USA
8. Earth-Life Science Institute, Tokyo Institute of Technology, Tokyo 152-8550, Japan
9. Santa Fe Institute, Santa Fe, NM 87501, USA
10. Department of Physics, University of California, San Diego, CA 92093, USA