1. Department of Biochemistry and Molecular Biology, University of Florida, Gainesville, Florida 32610, Center for Medical, Agricultural and Veterinary Entomology, USDA-ARS, Gainesville, Florida 32604, Goldbachweg 24, 87538 Bolsterlang, Germany, McKnight Brain Institute, University of Florida, 100 S. Newell Drive, Bld. 59, Rm. LG-150, Gainesville, Florida 32611, and National High Magnetic Field Laboratory, University of Florida, Gainesville, Florida 32610