1. Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, California 93106, United States
2. Materials Department, University of California, Santa Barbara, Santa Barbara, California 93106, United States
3. Department of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, Santa Barbara, California 93106, United States
4. Institute of Collaborative Biotechnologies, University of California, Santa Barbara, Santa Barbara, California 93106, United States
5. Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States