About the Authors

Julia Cope

Affiliation The Boulder Laboratory for 3-D Microscopy of Cells, Department of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, Colorado, United States of America

Katherine C. Rank

Affiliation Department of Biochemistry, University of Wisconsin, Madison, Wisconsin, United States of America

Susan P. Gilbert

Affiliation Department of Biology and the Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, United States of America

Ivan Rayment

Affiliation Department of Biochemistry, University of Wisconsin, Madison, Wisconsin, United States of America

Andreas Hoenger

hoenger@colorado.edu

Affiliation The Boulder Laboratory for 3-D Microscopy of Cells, Department of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, Colorado, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JC AH. Performed the experiments: JC KCR. Analyzed the data: JC AH. Contributed reagents/materials/analysis tools: JC KCR SPG IR AH. Wrote the paper: JC KCR SPG IR AH.