About the Authors

Ralph Bock
Max-Planck-Institut für Molekulare Pflanzenphysiologie, Potsdam-Golm, Germany

Corresponding Author

rbock@mpimp-golm.mpg.de

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SA LBS MR TTF MAS SR RB. Performed the experiments: SA LBS MR TTF AM SS MAS SR. Analyzed the data: SA LBS MR TTF AM MAS SR RB. Wrote the paper: RB.