Acknowledgements
The research was carried out within the framework of the Linköping University Neuro-network. Sequencing was performed by the Uppsala Sequencing Center, part of the SciLifeLab. The project was supported by grants from the European Research Council (Consolidator grant FERALGEN 772874), the Swedish Research Council (VR), and the Linköping University Neuro-network. The computations and data handling were enabled by resources provided by the Swedish National Infrastructure for Computing (SNIC) at Uppsala and Stockholm, partially funded by the Swedish Research Council through grant agreement no. 2018-05973.