About the Authors

Saskia Welter

welter@igzev.de

Affiliation Department of Plant Nutrition, Leibniz-Institute of Vegetable and Ornamental Crops Großbeeren/Erfurt e.V., Großbeeren, Germany

Sabine Dölle

Affiliation Department of Dermatology and Allergology, Charité-Universitätsmedizin, Berlin, Germany

Karola Lehmann

Affiliation Proteome Factory AG, Berlin, Germany

Dietmar Schwarz

Affiliation Department of Plant Nutrition, Leibniz-Institute of Vegetable and Ornamental Crops Großbeeren/Erfurt e.V., Großbeeren, Germany

Wolfram Weckwerth

Affiliation Department of Molecular Systems Biology, University of Vienna, Vienna, Austria

Margitta Worm

Affiliation Department of Dermatology and Allergology, Charité-Universitätsmedizin, Berlin, Germany

Philipp Franken

Affiliation Department of Plant Nutrition, Leibniz-Institute of Vegetable and Ornamental Crops Großbeeren/Erfurt e.V., Großbeeren, Germany

Competing Interests

KL is employed by the Proteome Factory AG; this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SW SD KL DS WW MW PF. Performed the experiments: SW SD KL. Analyzed the data: SW SD KL. Contributed reagents/materials/analysis tools: SW SD KL DS MW PF. Wrote the paper: SW PF.