1. Department of Integrative Biotechnology, Sungkyunkwan University, Suwon, Republic of Korea
2. Department of Stem Cell Biology and Regenerative Medicine Institute, Stanford University, Stanford, CA, USA
3. Department of Biosciences, Mokpo National University, Muan, Republic of Korea
4. Department of Cancer Biology and Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA
5. Department of Neurosurgery, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA
6. Department of Animal Science, Chonnam National University, Gwangju, Republic of Korea
7. ASAN Institute for Life Sciences, ASAN Medical Center, Seoul, Republic of Korea