1. Department of Physiology, Laboratory for Vascular Medicine and Stem Cell Biology, Convergence Stem Cell Research Center, Medical Research Institute, Pusan National University School of Medicine, Yangsan 50612, Korea.
2. School of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Korea.
3. Department of Medical Science, Pusan National University School of Medicine, Yangsan 50612, Korea.
4. Division of Hemato-Oncology, Department of Internal Medicine, Pusan National University Hospital Medical Research Institute, Busan 49241, Korea.