Separase is a conserved protease that activates the metaphase-to-anaphase transition by cleaving the link between sister chromatids. Furthermore, in Saccharomyces cerevisiae, separase is also involved in promoting mitotic exit through regulating Cdc14 release. A new study now suggests that the mitotic exit function of separase is independent from its protease activity.
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Ross, K., Cohen-Fix, O. Multitasking at mitotic exit. Nat Cell Biol 5, 188–189 (2003). https://doi.org/10.1038/ncb0303-188
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DOI: https://doi.org/10.1038/ncb0303-188