About the Authors

Dennis M. Krüger

Affiliation Institute for Pharmaceutical and Medicinal Chemistry, Heinrich-Heine-University, Düsseldorf, Germany

José Ignacio Garzón

Affiliation Rocasolano Physical Chemistry Institute, Consejo Superior de Investigaciones Científicas, Madrid, Spain

Pablo Chacón

Affiliation Rocasolano Physical Chemistry Institute, Consejo Superior de Investigaciones Científicas, Madrid, Spain

Holger Gohlke

gohlke@uni-duesseldorf.de

Affiliation Institute for Pharmaceutical and Medicinal Chemistry, Heinrich-Heine-University, Düsseldorf, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HG DMK. Performed the experiments: DMK JIG. Analyzed the data: DMK JIG PC HG. Wrote the paper: DMK PC HG.