About the Authors

Derek Greenfield, Ann L. McEvoy, Jan Liphardt
Biophysics Graduate Group, University of California Berkeley, Berkeley, California, United States of America

Derek Greenfield, Gavin E. Crooks, Jan Liphardt
Physical Biosciences Division, Lawrence Berkeley National Laboratory, Berkeley, California, United States of America

Hari Shroff, Eric Betzig
Howard Hughes Medical Institute, Janelia Farm Research Campus, Ashburn, Virginia, United States of America

Ned S. Wingreen
Department of Molecular Biology, Princeton University, Princeton, New Jersey, United States of America

Jan Liphardt
Department of Physics, University of California Berkeley, Berkeley, California, United States of America

Corresponding Author

Liphardt@berkeley.edu

Competing Interests

The authors declare competing financial interests. EB and Harald Hess (Janelia Farm) have licensed the PALM technology to Carl Zeiss Microimaging, GmbH.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: DG ALM HS EB JL. Performed the experiments: DG ALM. Analyzed the data: DG ALM NSW EB. Contributed reagents/materials/analysis tools: HS GEC EB JL. Wrote the paper: DG ALM NSW JL.