1. J. Craig Venter Institute, La Jolla, CA, USA
2. University of California, San Diego, CA, USA
3. George Mason University, Fairfax, VA, USA
4. Sanford Burnham Prebys Medical Discovery Institute, La Jolla, CA, USA
5. The Translational Genomics Research Institute, Phoenix, AZ, USA
6. Yale University, New Haven, CT, USA