About the Authors

Jiang He

Affiliations Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America

Eileen Sun

Affiliations Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America, Program in Virology, Harvard Medical School, Harvard University, Boston, Massachusetts, United States of America

Miriam V. Bujny

Current address: Crucell Vaccine Institute, Janssen Center of Excellence for Immunoprophylaxis, Leiden, the Netherlands.

Affiliation Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America

Doory Kim

Affiliation Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America

Michael W. Davidson

Affiliation National High Magnetic Field Laboratory and Department of Biological Science, The Florida State University, Tallahassee, Florida, United States of America

Xiaowei Zhuang

zhuang@chemistry.harvard.edu

Affiliations Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Physics, Harvard University, Cambridge, Massachusetts, United States of America, Howard Hughes Medical Institute, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JH MVB XZ. Performed the experiments: JH. Analyzed the data: JH ES DK. Contributed reagents/materials/analysis tools: MWD. Wrote the paper: JH ES XZ.