State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing, Peoples Republic of China.|Center for Quantitative Biology, Peking University, Beijing, Peoples Republic of China.|State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing, Peoples Republic of China.|State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing, Peoples Republic of China.|Center for Quantitative Biology, Peking University, Beijing, Peoples Republic of China.|State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing, Peoples Republic of China.|Center for Quantitative Biology, Peking University, Beijing, Peoples Republic of China.|State Key Laboratory of Nuclear Physics and Technology, School of Physics, Peking University, Beijing, Peoples Republic of China.