1. Korea Food Research Institute, Sungnam, Republic of Korea, 463-746.
2. School of Food Science, Washington State University, Pullman, WA 99164.
3. USDA-ARS Soft Wheat Quality Laboratory, 1680 Madison Ave., Wooster, OH 44691.
4. Corresponding author. Phone: (330) 263-3891. Fax: (330) 263-3651. E-mail: byungkee.baik@ars.usda.gov