1. Division of Environmental Science and Ecological Engineering, College of Life Sciences and Biotechnology, Korea University, Seoul, 136-701, Korea
2. Division of Wood Chemistry and Microbiology, Korea Forest Research Institute, Seoul, 130-712, Korea
3. School of Biological Sciences, Seoul National University, Seoul, 151-747, Korea
4. National Institute of Biological Resources, Environmental Research Complex, Incheon, 404-708, Korea