k-channels.med.nyu.edu
Potassium Channels - Principal SubnunitsIon channels are integral membrane proteins. A hollow centre through the channel protein forms a water-filled pore through which ions permeate. Ion channels are referred to by the type of permeating ion. K channels specifically allow potassium ions to cross the cell membrane through a water-filled channel protein. Of a prokaryotic K channel from Streptomyces lividans ( Doyle et al., 1998. Principal subunits of potassium channel proteins. Auxiliary subunits that regulate their function and expression.
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