About the Authors

Marlena Siwiak

Affiliation Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland

Piotr Zielenkiewicz

piotr@ibb.waw.pl

Affiliations Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland, Laboratory of Plant Molecular Biology, Faculty of Biology, Warsaw University, Warsaw, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PZ. Performed the experiments: MS. Analyzed the data: MS. Wrote the paper: MS.