1. Yamazaki Baking Co., Ltd., 3-15-6 Chitose, Sumida-Ku, Tokyo, Japan.
2. Canadian Grain Commission, Grain Research Laboratory, 303 Main Street, Winnipeg, MB, R3C3G8, Canada.
3. Retired from the Canadian Grain Commission, Grain Research Laboratory, Winnipeg, MB, R3C3G8, Canada.