1. Department of Crop and Soil Sciences, Washington State University, Pullman, WA 99164-6394.
2. USDA-ARS Western Wheat Quality Laboratory, Washington State University, Pullman, WA 99164-6394. Names are necessary to report factually on available data; however, the USDA neither guarantees nor warrants the standard of the product, and the use of the name by the USDA implies no approval of the product to the exclusion of others that may also be suitable.
3. USDA-ARS Biosciences Research Laboratory, 1605 Albrecht Blvd., Fargo, ND 58105-5674.
4. Correspondong author. Phone: +1.509.335.4062. Fax: +1.509.335.8573. E-mail: morrisc@wsu.edu