About the Authors

Rauf Bhat

Affiliation Institute for Immunology, University Heidelberg, Heidelberg, Germany

Carsten Watzl

To whom correspondence should be addressed. E-mail: Carsten.watzl@urz.uni-heidelberg.de

Affiliation Institute for Immunology, University Heidelberg, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CW. Performed the experiments: RB. Analyzed the data: CW RB. Wrote the paper: CW RB.