1. Laboratory of Developmental Biology and Genomics, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea
2. Department of Surgery, University of Michigan, Ann Arbor 48109, MI, USA
3. Korea Mouse Phenotyping Center, Seoul National University, Seoul 08826, Korea
4. Interdisciplinary Program for Bioinformatics, Program for Cancer Biology and BIO-MAX Institute, Seoul National University, Seoul 08826, Korea