About the Authors

Danzhi Huang

Affiliation Department of Biochemistry, University of Zürich, Zürich, Switzerland

Amedeo Caflisch

caflisch@bioc.uzh.ch

Affiliation Department of Biochemistry, University of Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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