Institution: | (1) Dept. of Anatomy and BK21 Project for Medical Sciences, Yonsei University College of Medicine, C. P. O. Box 8044, 120-752 Seoul, Korea;(2) Department of Biology, Chungnam National University, 305-764 Taejon, Korea;(3) Korea Research Institute of Bioscience and Biotechnology, KIST, 305-600 Taejon, Korea |