1. Swine Science Division, National Institute of Animal Science, Cheoan-si, Republic of Korea;
2. Department of Stem Cell and Regenerative Biology, Konkuk University, Seoul, Republic of Korea;
3. Department of Swine & Poultry Science, Korea National College of Agriculture and Fisheries, Jeonju, Republic of Korea;
4. Department of Beef & Dairy Science, Korea National College of Agriculture and Fisheries, Jeonju, Republic of Korea;
5. Animal Biotechnology Division, National Institute of Animal Science, Wanju-gun, Republic of Korea;
6. Medi Kinetics Central Research Institute, Gyeonggi-do, Republic of Korea;
7. Interdisciplinary Graduate School of Science and Technology, Shinshu University, Ueda, Nagano, Japan