About the Authors

Henryk W. Witas

henryk.witas@umed.lodz.pl

Affiliation Department of Molecular Biology, Medical University of Łódź, Łódź, Poland

Jacek Tomczyk

Affiliation Department of Anthropology, Cardinal Stefan Wyszyński University, Warszawa, Poland

Krystyna Jędrychowska-Dańska

Affiliation Department of Molecular Biology, Medical University of Łódź, Łódź, Poland

Gyaneshwer Chaubey

Affiliation Estonian Biocenter, Tartu, Estonia

Tomasz Płoszaj

Affiliation Department of Molecular Biology, Medical University of Łódź, Łódź, Poland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HW. Performed the experiments: TP KJ-D. Analyzed the data: HW TP. Wrote the paper: HW. Collected and analyzed skeletal material: JT. Constructed M-J network: GC.