About the Authors

Matthias Behrens

Affiliation Institute of Food Chemistry, Westfälische Wilhelms-Universität Münster, Corrensstr. 45, 48149, Münster, Germany

Sabine Hüwel

Affiliation Institute of Biochemistry, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 2, 48149, Münster, Germany

Hans-Joachim Galla

Affiliation Institute of Biochemistry, Westfälische Wilhelms-Universität Münster, Wilhelm-Klemm-Str. 2, 48149, Münster, Germany

Hans-Ulrich Humpf

humpf@wwu.de

Affiliation Institute of Food Chemistry, Westfälische Wilhelms-Universität Münster, Corrensstr. 45, 48149, Münster, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB SH HJG HUH. Performed the experiments: MB SH. Analyzed the data: MB SH. Contributed reagents/materials/analysis tools: HUH HJG. Wrote the paper: MB HJG HUH.