*Department of Medicine and Center for Immunology, University of Minnesota, Minneapolis
†Department of Soil, Water, and Climate, BioTechnology Institute, and Microbial and Plant Genomics Institute, University of Minnesota, St. Paul, MN
‡Department of Microbiology, Swedish University of Agricultural Sciences, Uppsala, Sweden
§Lawrence Berkeley National Laboratory, Division of Earth Sciences, Berkeley, CA
Supported, in part, by US Department of Energy Contract DE-AC02-05CH11231 with Lawrence Berkeley National Laboratory to JKK and by funding from the University of Minnesota Agricultural Experiment Station to MJS.
Reprints: Michael J. Sadowsky, PhD, University of Minnesota, Department of Soil, Water, and Climate, BioTechnology Institute, 1991 Upper Buford Circle, 439 Borlaug Hall, St. Paul, MN 55108 (e-mail: [email protected]).
Received for publication August 12, 2009
accepted October 28, 2009
Alexander Khoruts and Johan Dicksved contributed equally to this study.
Potential conflicts of interest: All authors no conflicts.