Ju Han Song
School of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea
Byung Cheol Lee
School of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea
Sang Ho Choi
National Research Laboratory of Molecular Microbiology and Toxicology, Department of Agricultural Biotechnology, Seoul National University, Seoul
Kwang Yoon Kim
TBI Center, Chonnam National University, Gwangju 500-757, Korea
Tae Sung Kim
School of Life Sciences and Biotechnology, Korea University, Seoul 13 6-701, Korea