1. State Key Laboratory of Biomembrane and Membrane Biotechnology, Tsinghua University–Peking University Joint Center for Life Sciences, School of Life Sciences, Tsinghua University, Beijing 100084, China.
2. Center of Structural Biology, Tsinghua University, Beijing 100084, China.
3. College of Animal Sciences and Technology, Huazhong Agricultural University, Wuhan, Hubei 430070, China.
4. School of Medicine, Nankai University, 94 Wei-Jin Road, Tianjin 300071, China.
5. Proteomics Facility, School of Life Sciences, Tsinghua University, Beijing 100084, China.