Acknowledgments
We thank Jürgen Hottinger, Urs Stiefel, Michelle Krebs and Marie Walliser for support in the laboratory, as well as members of the Ebert group for providing feedback on the manuscript. This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No 101023370 — EpiEcoEvo — H2020-MSCA-IF-2020 to CPT. It was further supported by the Swiss National Science Foundation (grant: 310030_188887) to DE.