1. USDA-ARS, Temperate Tree Fruit and Vegetable Research Unit , 5230 Konnowac Pass Road, Wapato, WA, 98951 , USA
2. Department of Entomology, Texas A&M AgriLife Research , Weslaco, TX , USA
3. Current Address: AmerStem Inc. , Camarillo, CA , USA
4. Washington State University, Laboratory for Biotechnology and Bioanalysis , Pullman, WA, 99164 , USA
5. Florida Department of Agriculture and Consumer Services, Division of Plant Industry , Gainesville, FL, 32608 , USA