About the Authors

Regina Stoltenburg

regina.stoltenburg@ufz.de

Affiliation UFZ—Helmholtz Centre for Environmental Research, Department of Soil Ecology, Halle, Germany

Thomas Schubert

Affiliation 2bind GmbH, Regensburg, Germany

Beate Strehlitz

Affiliation UFZ—Helmholtz Centre for Environmental Research, Department Environmental and Biotechnology Centre, Leipzig, Germany

Competing Interests

The UFZ holds a German patent on aspects of this work, which is entitled „Aptamere, die spezifisch sind für Immunglobulin bindende Zellwandproteine“ with the German application number: DE102011006610.1 and the following inventors: R. Stoltenburg, B. Strehlitz. Furthermore, the UFZ has also filed this patent as international patent application entitled „Aptamers that are specific for immunoglobulin-binding cell wall proteins" with the international application number: PCT/EP2012/055655 and the same inventors R. Stoltenburg and B. Strehlitz are employed by Helmholtz Centre for Environmental Research– UFZ, Germany. T. Schubert is CEO of the company 2bind GmbH, Germany and did not have any role related to the patent. The authors confirm that 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: RS TS BS. Performed the experiments: RS TS. Analyzed the data: RS TS. Contributed reagents/materials/analysis tools: RS TS BS. Wrote the paper: RS TS BS.