1. Department of Biotechnology, College of Life Sciences and Biotechnology; Korea University; Seoul 02841 Republic of Korea
2. Food Microbiology Division, National Institute of Food and Drug Safety Evaluation; North Chungcheong Province 28159 Republic of Korea
3. Food Microbiology Division, Ministry of Food and Drug Safety; North Chungcheong Province 28159 Republic of Korea
4. School of Food Science and Technology; Chung-Ang University; Kyunggi Province 17546 Republic of Korea