1. Institute for Bio-Medical Convergence, International St. Mary's Hospital and College of Medicine, Catholic Kwandong University; Incheon 404-834 Korea
2. Institute of Life Science and Biotechnology, Sungkyunkwan University; Suwon Korea
3. College of Pharmacy, Chung-Ang University; Seoul Korea
4. Mushroom Research Division; National Institute of Horticultural and Herbal Science, Rural Development Administration; Eumseong 369-873 Korea