Transposition is normally considered a DNA-based process. Now, scientists have devised a means to carry out a similar transformation — this time using proteins. The approach enables protein semisynthesis and site-specific modification of folded substrates in vitro and in live cells, opening up new ways to probe and manipulate biological systems.
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Acknowledgements
B.D.V. is supported by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement no. 101002044).
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Di Ventura, B. A transposon-like strategy for proteins. Nat Chem Biol 21, 980–982 (2025). https://doi.org/10.1038/s41589-025-01947-8
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DOI: https://doi.org/10.1038/s41589-025-01947-8