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Cell cycle

Degradation ensures integrity

Protein degradation terminates a range of biochemical activities in living cells. New work shows that a component of the 'licensing' system for DNA replication must be degraded to prevent re-replication during cell division.

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Figure 1: Protein degradation and the cell cycle.

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Correspondence to J. Julian Blow.

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Li, A., Blow, J. Degradation ensures integrity. Nature 423, 818–819 (2003). https://doi.org/10.1038/423818b

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