Division of Bio-Medical Informatics, Center for Genome Science, Korea National Institute of Health, Osong, 363-951, Korea.|Division of Bio-Medical Informatics, Center for Genome Science, Korea National Institute of Health, Osong, 363-951, Korea.|Division of Bio-Medical Informatics, Center for Genome Science, Korea National Institute of Health, Osong, 363-951, Korea.|Division of Bio-Medical Informatics, Center for Genome Science, Korea National Institute of Health, Osong, 363-951, Korea.|Division of Bio-Medical Informatics, Center for Genome Science, Korea National Institute of Health, Osong, 363-951, Korea.