Acknowledgements
The authors want to thank Sylvia Finkernagel for her crucial technical
contributions. The authors also wish to thank the animal research
facility (TFA) of the University of Konstanz. This work was supported by
a European Research Council Advanced Grant (ERC “GenAdap” 293700) to
AM and grants from the Deutsche Forschungsgemeinschaft to AM and CFK (KR
4670/2-1, KR 4670/4-1), as well as a grant from the Baden-Württemberg
Foundation to CFK.