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| Functional properties of Voltage-Gated |
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| Ion Channels Vary Widely |
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| • | Selective permeability |
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| • | Kinetics of activation |
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| • | Voltage range of activation |
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| • | Physiological
modulators: e.g., |
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| phosphorylation,
binding of intracellular |
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| Ca++
or cyclic nucleotides, etc. |
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