1. Chemical and Biological Engineering, Colorado School of Mines, Golden, CO 80401, USA
2. Materials Science, Colorado School of Mines, Golden, CO 80401, USA
3. Quantitative Biosciences and Engineering, Colorado School of Mines, Golden, CO 80401, USA
4. Shared Instrumentation Facility, Colorado School of Mines, Golden, CO, USA
5. BioFrontiers Institute, University of Colorado, Boulder, CO 80303, USA