1. National Institute of Animal Science; Rural Development Administration; Suwon Korea
2. Department of Food Science and Biotechnology of Animal Resources; Konkuk University; Seoul 143-701 Korea
3. Bio/Molecular Informatics Center; Konkuk University; Seoul 143-701 Korea
4. Animal Science Department; Iowa State University; Ames IA
5. Major in Biomodulation; WCU; Seoul National University; Seoul Korea