1. Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831
2. DOE Joint Genome Institute, Walnut Creek, California 94598
3. Biochemistry Division, University of Missouri, Columbia, Missouri 65211
4. Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
5. Bioengineering Department, University of California, Berkeley, Berkeley, California 94720
6. Bioscience Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
7. Genomics Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
8. Genomics Division, Lawrence Livermore National Laboratory, Livermore, California 94550