1. Howard Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102
2. Molecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
3. Department of Chemistry and Biochemistry and Institute for Genomics and Proteomics, University of California, Los Angeles, California 90095-1569
4. Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
5. U.S. Department of Energy Joint Genome Institute, Walnut Creek, California 94598
6. Joint BioEnergy Institute, Lawrence Berkeley National Laboratory, Berkeley, California 94720
7. Department of Anatomy, University of California, San Francisco, California 94143
8. National Center for X-ray Tomography, Lawrence Berkeley National Laboratory, Berkeley, California 94720
9. Biology Department, Brookhaven National Laboratory, Upton, New York 11973