Korea Research Institute of Bioscience and Biotechnology, KIST, P. O. Box 115, Yusong, Taejon 305-600, Korea f Dept. of Agricultural Chemistry, College of Agriculture, Kyungpook National University, 1370, Sankyuk-Dong, Taegu 702-701, Korea ft Department of Microbiology, College of Natural Sciences, Pusan National University, Pusan 609-735, Korea m The Institute of Physical and Chemical Research...
