About the Authors

Vonne van Polanen, Wouter M. Bergmann Tiest, Astrid M. L. Kappers
Helmholtz Institute, Utrecht University, Utrecht, The Netherlands

Corresponding Author

v.van.polanen@vu.nl

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VP WB AK. Performed the experiments: VP. Analyzed the data: VP WB AK. Contributed reagents/materials/analysis tools: VP. Wrote the paper: VP WB AK.