About the Authors

Heinz Horstmann

Affiliation Institute of Anatomy and Cell Biology, Heidelberg University, Heidelberg, Germany

Mariya Vasileva

Affiliation Institute of Anatomy and Cell Biology, Heidelberg University, Heidelberg, Germany

Thomas Kuner

kuner@uni-heidelberg.de

Affiliation Institute of Anatomy and Cell Biology, Heidelberg University, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HH TK. Performed the experiments: HH MV. Analyzed the data: HH MV. Wrote the paper: MV TK.