About the Authors
Department of Chemistry and Biochemistry, University of California, Santa Barbara, California, United States of America
Dipartimento di Scienze e Tecnologie Chimiche, University of Rome, Tor Vergata, Rome, Italy
Consorzio Interuniversitario Biostrutture e Biosistemi “INBB”, Rome, Italy
Interdepartmental Program in Biomolecular Science and Engineering, University of California, Santa Barbara, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: FR AVB KWP. Performed the experiments: FR AVB. Analyzed the data: FR AVB KWP. Contributed reagents/materials/analysis tools: FR AVB KWP. Wrote the paper: FR AVB KWP.