Voltage-gated ion channels control electrical activity in nerve, muscle and many other cell types. The crystal structure of a bacterial voltage-gated channel reveals the astonishingly simple design of its voltage sensor.
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Sigworth, F. Life's transistors. Nature 423, 21–22 (2003). https://doi.org/10.1038/423021a
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DOI: https://doi.org/10.1038/423021a
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