1. Laboratory of Developmental Biology and Genomics, College of Veterinary Medicine, Research Institute of Veterinary Science, and BK21 Program for Veterinary Science, Seoul National University, Seoul, Korea.
2. Korea Mouse Phenotyping Center (KMPC), Seoul National University, Seoul, Korea.
3. Research Institute of Veterinary Science, College of Veterinary Medicine, Seoul National University, Seoul, Korea.
4. College of Liberal Arts, Hongik University, Seoul, Korea.