1. Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York.
2. Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute, Troy, New York.
3. Department of Biology, University of Virginia, Charlottesville, Virginia.
4. Department of Biochemistry and Biophysics, Rensselaer Polytechnic Institute, Troy, New York.
5. Department of Chemistry and Chemical Biology, Rensselaer Polytechnic Institute, Troy, New York.