1. Department of Chemistry, University of California, Davis, California 95616, United States
2. School of Natural Sciences, University of California, Merced, California 95343, United States
3. Chemistry and Chemical Biology, University of California, Merced, California 95343, United States
4. School of Natural Sciences, Chemistry and Biochemistry, Health Sciences Research Institute, and Center for Cellular and Biomolecular Machines, University of California, Merced, California 95343, United States
5. Center for Circadian Biology, University of California, San Diego, La Jolla, California 92093, United States