1. Department of Cell Biology, Tongji University School of Medicine, Shanghai 200092, P. R. China
2. Key Laboratory of Arrhythmias, Ministry of Education (Tongji University), Shanghai 200120, P. R. China
3. Heart Health Centre, Tongji University School of Medicine, Shanghai 200120, P. R. China
4. Institute of Medical Genetics, Tongji University School of Medicine, Shanghai 200092, P. R. China
5. Department of Cardiology, East Hospital, Tongji University School of Medicine, Shanghai 200120, P. R. China
6. Department of Pathology and Pathophysiology, Tongji University School of Medicine, Shanghai 200092, P. R. China