1. Wheat Foods Research Laboratory, Department of Food Science and Technology, Dongguk University, 26, 3-ka, Phil-dong, Chung-ku, Seoul 100-715, Korea.
2. Corresponding author. E-mail: Lseungju@dongguk.edu.
3. U.S. Wheat Associates Inc., 303 Leema Building, 146-1, Soosong-dong, Chongro-ku, Seoul 110-140, Korea.
4. Department of Animal Products Science, Konkuk University, 93-1, Mojin-dong, Kwanjin-ku, Seoul 143-701, Korea.
5. Department of Food Science and Technology, Woosuk University, 490 Hujeong-ri, Samrye-eup, Wanju-kun, Chonbuk 565-800, Korea.
6. Department of Biotechnology, Yonsei University, Seoul 120-749, Korea.