1. Laboratory for Vascular Medicine & Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan 50612, Republic of Korea
2. Medical Science Research Institute, Soonchunhyang University Seoul Hospital, Seoul 04401, Republic of Korea
3. Departments of Biochemistry, Soonchunhyang University College of Medicine, Cheonan 31151, Republic of Korea