Declaration of competing interests

The authors declare no conflict of interest. 

Acknowledgements

We thank Petra Pjevac for helpful comments and discussion during manuscript preparation. Figures 2 and 4 were created with the help of BioRender.com. RA was supported by the Czech Science Foundation (Junior Grant No. 19-24309Y) and MEYS (EF16_013/0001782 - SoWa Ecosystems Research). JS was supported by the Austrian Science Fund (FWF) DK+ program 'Microbial Nitrogen Cycling' (W1257-B20). JJ was supported by the Czech Science Foundation (21-07275S).
Other funding sources?