1. Department of Chemical & Biomolecular EngineeringUniversity of Tennessee Knoxville Knoxville TN 37996 USA
2. Biosciences DivisionOak Ridge National Laboratory Oak Ridge TN 37831 USA
3. Institute of Chemical Industry of Forestry ProductsChinese Academy of Forestry Nanjing 210042 China
4. Department of Forestry, Wildlife, and Fisheries, Center for Renewable CarbonUniversity of Tennessee Institute of Agriculture Knoxville TN 37996 USA
5. UTK–ORNL Joint Institute for Biological Science, Biosciences DivisionOak Ridge National Laboratory Oak Ridge TN 37831 USA