1. Department of Chemical and Biological Engineering; 4140 Biorenewables Research Laboratory; Iowa State University; Ames IA 50011 USA
2. NSF Engineering Research Center for Biorenewable Chemicals (CBiRC); 4140 Biorenewables Research Laboratory; Iowa State University; Ames IA 50011 USA
3. Key Laboratory of Molecular Microbiology and Technology for Ministry of Education; Nankai University; Tianjin 300071 China
4. Interdepartmental Microbiology Program; 4140 Biorenewables Research Laboratory; Iowa State University; Ames IA 50011 USA
5. The Ames Laboratory; 4140 Biorenewables Research Laboratory; Iowa State University; Ames IA 50011 USA