1. Department of Biochemistry, Biophysics, and Molecular Biology Iowa State University Ames IA 50011 USA
2. The NSF Engineering Research Center for Biorenewable Chemicals (CBiRC) Iowa State University Ames IA 50011 USA
3. Donald Danforth Plant Science Center St. Louis MO 63132 USA
4. Conagen Inc. Bedford MA 01730 USA
5. Department of Chemical and Biomolecular Engineering Johns Hopkins University Baltimore MD 21218 USA
6. Institute of Biotechnology Chinese Academy of Agricultural Sciences Beijing 100081 China
7. Wuxi NewWay Biotech Co., Ltd. Wuxi Jiangsu 214043 China
8. Center for Metabolic Biology Iowa State University Ames IA 50011 USA