Sarkis, A. W., Sørensen, J. L., Sondergaard, T. E., Nielsen, K. L., Frisvad, J. C., Theobald, D. L., Hedstrom, L. (2026). An activity–resistance trade-off constrains enzyme evolution. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2602068123