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PHASE SEPARATION

A signal to condense

Phase separation underlies the formation of cellular membrane-less organelles. A new report identifies deacetylation at lysine residues of intrinsically disordered protein regions to drive liquid droplet formation in vitro and stress granule maturation inside cells.

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Fig. 1: Model of phase separation control through lysine side chain acetylation in mammalian cells.

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Correspondence to Georg Stoecklin.

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Ruggieri, A., Stoecklin, G. A signal to condense. Nat Chem Biol 15, 5–6 (2019). https://doi.org/10.1038/s41589-018-0179-0

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