1. Chemical and Biological Engineering, University of Colorado Boulder, Boulder, CO 80303, USA.
2. Renewable and Sustainable Energy Institute, University of Colorado Boulder, Boulder, CO 80303, USA.
3. Department of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, CO 80309, USA.
4. Division of Infectious Diseases, University of Colorado Denver, Aurora, CO 80045, USA.
5. BioFrontiers Institute, University of Colorado Boulder, Boulder, CO 80303, USA.
6. Materials Science and Engineering, University of Colorado Boulder, Boulder, CO 80303, USA.