Tae-Hoon Lee [ Laboratory of Animal Developmental Biotechnology, Korea Research Institute of Bioscience and Biotechnology, OunDong 52, Yusong, Daejon on 305-333, Korea. ]
Sun-Uk Kim [ Laboratory of Animal Developmental Biotechnology, Korea Research Institute of Bioscience and Biotechnology, OunDong 52, Yusong, Daejon on 305-333, Korea. ]
Kyung-Kwang Lee [ Laboratory of Animal Developmental Biotechnology, Korea Research Institute of Bioscience and Biotechnology, OunDong 52, Yusong, Daejon on 305-333, Korea. ]
Dae-Yeul Yu [ Laboratory of Animal Developmental Biotechnology, Korea Research Institute of Bioscience and Biotechnology, OunDong 52, Yusong, Daejon on 305-333, Korea. ]