Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)

Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)

Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)

Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)

Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)

Department of Molecular Biosciences, School of Veterinary Medicine (A.C.G.G., F.G., P.J.L.), and Department of Neurology, School of Medicine (N.P., F.G.), University of California, Davis, California; and Department of Chemistry, University of Louisville, Louisville, Kentucky (B.P., M.H.N.)