1. Department of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA
2. Department of Biochemistry & Molecular Medicine, School of Medicine, University of California, Davis, 2700 Stockton Blvd, Suite 2102, Sacramento, CA 95817, USA
3. Center for Neuroscience, University of California, Davis, 1544 Newton Ct, Davis, CA 95618, USA