Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.|Center for Computational Biology, Beijing Forestry University, Beijing 100083, China.