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Signal transduction

A regulator branches out

The cellular signalling pathway that leads to activation of the NF-κB protein has been studied for many years, and one might think that there's little left to learn. But it still has some surprises in store.

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Figure 1: The classical NF-κB cascade, the alternative — and a new twist.


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Correspondence to Alain Israël.

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Israël, A. A regulator branches out. Nature 423, 596–597 (2003).

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