1 Tsinghua-Peking Center for Life Sciences, School of Medicine, Tsinghua University, Beijing 100084, China.
2 Program in Cellular and Molecular Medicine, Boston Children's Hospital; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
3 State Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai 200031, China.
4 Peking Center for Life Sciences, Institute of Molecular Medicine, Beijing Key Laboratory of Cardiometabolic Molecular Medicine, Peking University, Beijing 100871, China.
5 School of Life Sciences, Tsinghua University, Beijing 100084, China.