1. University of California Davis Genome Center, Davis, California, USA
2. J. Craig Venter Institute, La Jolla, California, USA
3. AstraZeneca Pharmaceuticals, Wilmington, Delaware, USA
4. Silver Spring, Maryland, USA
5. J. Craig Venter Institute, Rockville, Maryland, USA
6. University of Wyoming, Laramie, Wyoming, USA
7. University of Maryland School of Medicine, Baltimore, Maryland, USA
8. University of California Davis, Department of Evolution and Ecology, Department of Medical Microbiology and Immunology, Davis, California, USA