1. Department of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, California 92697-3900, United States
2. Genome Center, University of California, Davis, Davis, California 95616, United States
3. Department of Chemical and Biomolecular Engineering, University of California, Irvine, Irvine, California 92697-3900, United States
4. Department of Biomedical Engineering, University of California, Irvine, Irvine, California 92697-3900, United States
5. Department of Chemistry, University of California, Davis, Davis, California 95616, United States
6. Department of Biochemistry and Molecular Medicine, University of California, Davis, Davis, California 95616, United States