About the Authors
- Regula E Halbeisen, André P Gerber
- Institute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland
The authors have declared that no competing interests exist.
REH and APG conceived and designed the experiments. REH performed the experiments. REH and APG analyzed the data. REH and APG contributed reagents/materials/analysis tools. REH and APG wrote the paper.