1. Department of Microbiology and Immunology; Seoul National University College of Medicine; Seoul Korea
2. Department of Biomedical Sciences; Seoul National University Graduate School; Seoul Korea
3. Xenotransplantation Research Center, Seoul National University College of Medicine; Seoul Korea
4. Cancer Research Institute, Seoul National University College of Medicine; Seoul Korea
5. Optipharm Inc; Cheongju-si Korea
6. Graduate School of International Agricultural Technology; Seoul National University; Daewha, Pyeongchang Korea
7. Department of Internal Medicine; Seoul National University College of Medicine; Seoul Korea