1. Department of Oral and Maxillofacial Surgery; Peking University School and Hospital of Stomatology; Beijing China
2. Medical Systems Biology Research Center; Tsinghua University; Beijing China
3. Laboratory of Molecular Biology; Peking University School and Hospital of Stomatology; Beijing China
4. State Key Laboratory of Biomembrane and Membrane Biotechnology, School of Life Sciences; Tsinghua University; Beijing China