1. School of Ecology and Environment Inner Mongolia Key Laboratory of Environmental Pollution Controlling and Wastes Recycling Inner Mongolia University Hohhot 010021 P. R. China
2. Department of Chemical & Biomolecular Engineering University of Tennessee Knoxville Knoxville TN 37996 USA
3. Synthetic and Systems Biology Innovation Hub (SSBiH) Texas A&M University College Station TX 77843 USA
4. Department of Plant Pathology and Microbiology Texas A&M University College Station TX 77843 USA
5. Center for Bioenergy Innovation Joint Institute of Biological Science Biosciences Division Oak Ridge National Laboratory (ORNL) Oak Ridge TN 37831 USA
6. Department of Forestry Wildlife and Fisheries Center for Renewable Carbon University of Tennessee Institute of Agriculture Knoxville TN 37996 USA