1. University of California Davis Genome Center, Davis, California, USA
2. J. Craig Venter Institute, La Jolla, California, USA
3. Cumnor House School, Danehill, West Sussex, United Kingdom
4. University of Wyoming, Laramie, Wyoming, USA
5. University of Maryland School of Medicine, Baltimore, Maryland, USA
6. University of California Davis, Department of Evolution and Ecology, Department of Medical Microbiology and Immunology, Davis, California, USA