About the Authors
Department of Biological Physics, Physical Institute, Eotvos University, Budapest, Hungary
Department of Physics, Institute of Mathematics and Physics, Savaria Campus University of West Hungary, Szombathely, Hungary
Group for Methodology in Biology Teaching, Biological Institute, Eotvos University Budapest, Hungary
The authors have declared that no competing interests exist.
Conceived and designed the experiments: GH. Performed the experiments: GH EF. Analyzed the data: GH EF MB. Contributed reagents/materials/analysis tools: GH EF IB GK. Wrote the paper: GH EF.