1. Department of Systems Biotechnology, Microbial Carbohydrate Resource Bank (MCRB), Center for Biotechnology Research in UBITA (CBRU); Konkuk University; Seoul 05029 South Korea
2. Department of Biological Science; Mokpo National University; Jeonnam 59626 Korea
3. Institute for Ubiquitous Information Technology and Applications (UBITA), Center for Biotechnology Research in UBITA (CBRU); Konkuk University; Seoul 05029 Korea
4. Department of Applied Chemistry; Dongduk Women's University; Seoul 02748 South Korea