About the Authors

Marek K. Krzyzanowski

Affiliation Department of Molecular Biology, Faculty of Biology, University of Warsaw, Warsaw, Poland

Ewa Kozlowska

Affiliation Department of Immunology, Faculty of Biology, University of Warsaw, Warsaw, Poland

Piotr Kozlowski

pkozlowski@biol.uw.edu.pl

Affiliation Department of Molecular Biology, Faculty of Biology, University of Warsaw, Warsaw, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MKK EK PK. Performed the experiments: MKK EK PK. Analyzed the data: MKK EK PK. Contributed reagents/materials/analysis tools: EK PK. Wrote the paper: PK.