1. Infection Control Material Research
Center, Korea Research Institute of Bioscience and Biotechnology, Jeongeup 580-185, Republic of Korea
2. Department of Food Science and
Technology, Yeungnam University, Gyeongsan,
Gyeongbuk 712-749, Republic of Korea
3. School of Biological Sciences
and Technology and the Research Institute for Catalysis, Chonnam National University, Gwang-ju 500-757, Republic
of Korea