1. Biosciences Division Oak Ridge National Laboratory Oak Ridge Tennessee 37831 USA
2. Department of Mechanical Engineering University of Vermont Burlington Vermont 05405 USA
3. Manufacturing Science Division Oak Ridge National Laboratory Oak Ridge Tennessee37831 USA
4. Department of Chemical and Biomolecular Engineering University of Tennessee Knoxville Tennessee 37996 USA
5. Joint Institute of Biological Sciences Biosciences Division Oak Ridge National Laboratory Oak Ridge Tennessee 37831 USA
6. Center for Renewable Carbon Department of Forestry Wildlife and Fisheries University of Tennessee Institute of Agriculture Knoxville Tennessee 37996 USA