About the Authors

Veronica Fridh

Current address: MRC Technology, London, United Kingdom

Katrin Rittinger

katrin.rittinger@nimr.mrc.ac.uk

Affiliation Division of Molecular Structure, MRC-National Institute for Medical Research, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: VF KR. Performed the experiments: VF. Analyzed the data: VF KR. Wrote the paper: VF KR.