1. Pacific Institute of Bioorganic Chemistry of the Far-Eastern Branch of the Russian Academy of Sciences, Pr. 100 Let Vladivostoku 159, 690022, Vladivostok, Russia
2. Department of Microbiology, Chungnam National University, 220 Gung-dong, Yusong, Daejon 305-764, Republic of Korea
3. Tokyo Research Laboratories, Kyowa Hakko Kogyo Co. Ltd, 3-6-6 Asahi-machi, Machida-shi, Tokyo 194-8533, Japan
4. Food Analysis and Research Institute, Suwon Women's College, 336-27 Sanggi-ri, Bongdam-sup, Hwasung-si, Kyonggi-Do 445-895, Republic of Korea
5. Korea Institute of Bioscience and Biotechnology, 52 Oun-dong, Yusong, Daejon 305-333, Republic of Korea