College of Physics and Information Engineering Fuzhou University Fuzhou 350116 China;
Department of Biomedical Engineering Peking University Beijing 100871 China;
MOE Key Laboratory of Bioinformatics Tsinghua University Beijing 100084 China;
Bioinformatics Division and Center for Synthetic & Systems Biology TNLIST Tsinghua University Beijing 100084 China;
Department of Automation Tsinghua University Beijing 100084 China;