About the Authors

Timo A. Immel

Affiliation Department of Chemistry and Konstanz Research School Chemical Biology, University of Konstanz, Konstanz, Germany

Ulrich Groth

Affiliation Department of Chemistry and Konstanz Research School Chemical Biology, University of Konstanz, Konstanz, Germany

Thomas Huhn

Affiliation Department of Chemistry and Konstanz Research School Chemical Biology, University of Konstanz, Konstanz, Germany

Peter Öhlschläger

peter.oehlschlaeger@uni-konstanz.de

Current address: Fachbereich Chemie und Biotechnologie, FH Aachen, Jülich, Germany

Affiliation Department of Immunology, University of Konstanz, Konstanz, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TAI UG TH PÖ. Performed the experiments: TAI PÖ. Analyzed the data: TAI TH PÖ. Contributed reagents/materials/analysis tools: TAI TH PÖ. Wrote the paper: TAI UG TH PÖ.