About the Authors

Sandra Pankow

Affiliation Department of Cell Biology, The Scripps Research Institute, La Jolla, California, United States of America

Casimir Bamberger

To whom correspondence should be addressed. E-mail: casimir.bamberger@bluewin.ch

Affiliation Sundgauallee 64, Freiburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CB SP. Performed the experiments: CB SP. Analyzed the data: CB SP. Contributed reagents/materials/analysis tools: CB SP. Wrote the paper: CB SP.