1. Department of Microbiology1 and
2. Institute of Medical Sciences,2
3. Chonnam National University Medical School, Department of Microbiology, Chosun University Medical School,3
4. Department of Microbiology and Immunology, Chosun University Dental School,4and
5. Department of Food Science and Technology5 and
6. Institute of Biotechnology,6 Chonnam National University, Kwangju, Republic of Korea