1. Bio Team, Animal Industry Data Korea, Seoul 06152, Korea.
2. Laboratory of Veterinary Internal Medicine, BK21 FOUR Future Veterinary Medicine Leading Education and Research Centre, Research Institute for Veterinary Science and College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea.
3. Department of Stem Cells and Regenerative Technology, KIT, Konkuk University, Seoul 05029, Korea.