1. College of Life Sciences, Zhejiang Sci-Tech University, Hangzhou 310018, China
2. College of Sciences, Hangzhou Dianzi University, Hangzhou 310018, China
3. Department of Biological Sciences, Center for Systems Biology, University of Texas at Dallas, Richardson, TX 75080, USA
4. Division of Bioinformatics, Center for Synthetic and Systems Biology, TNLIST, Tsinghua University, Beijing 100084, China