1. National Research Council, Plant Biotechnology Institute, 110 Gymnasium Place, Saskatoon, SK, S7N OW9, Canada.
2. USDA/ARS, Western Wheat Quality Lab, E-202 Food Quality Building, WSU, Pullman, WA 99164-6394.
3. University of Saskatchewan, Crop Development Centre, 51 Campus Drive, Saskatoon, SK, S7N 5B1, Canada.
4. Corresponding author. Phone: 306-975-5574. Fax: 306-975-4839. E-mail: rchibbar@pbi.nrc.ca