1. Oak Ridge Institute
for Science and Education, Oak Ridge, Tennessee 37830, United States
2. Research and Technology
Directorate, Edgewood Chemical Biological Center, Aberdeen Proving Ground, Maryland 21010-5424, United States
3. Department
of Biomolecular Science and Engineering, University of California−Santa Barbara, Santa Barbara, California 93106, United States
4. Excet, Inc., Springfield, Virginia 22150, United States
5. Department
of Chemistry and Biochemistry, University of California−Santa Barbara, Santa Barbara, California 93106, United States
6. Department
of Mechanical Engineering, University of California Santa Barbara, Santa
Barbara, California 93106, United States