2011 – present Assistant investigator, Tsinghua-Peking Center for Life Sciences, Beijing, China 2010 – present Associate professor, organization of Medicine, Tsinghua University 2009 – 2010 Instructor in Pediatrics, Harvard Medical organization, USA 2004 – 2008 Postdoctoral fellow with Stuart Orkin, Dana-Farber Cancer Institute, Children’s Hospital Boston and Harvard Medical organization, USA 1999 - 2003 Ph.D. in Biological Chemistry with Randal Kaufman, University of Michigan organization of Medicine, USA 1992 - 1996 B.S. in Biochemistry, Nankai University, Tianjin, China