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Published online 6 February 2002 | Nature | doi:10.1038/news020204-4

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Switch makes Salmonella stick or twist

Drug leads in protein that sends gut bacteria packing.

A protein enables harmful Salmonella bacteria to switch from clinging to our gut lining to swimming off. This get-up-and-go is so crucial to Salmonella's survival that the protein could prove to be a good target for drugs.

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