1. Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
2. Department of Chemical Engineering, The Pennsylvania State University, University Park, Pennsylvania, USA
3. Department of Chemical Engineering, The University of Texas at Austin, Austin, Texas, USA
4. Department of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
5. Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, Texas, USA
6. Institute of Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA