Ionic permeation and blockade in Ca2+-activated K+ channels of bovine chromaffin cells

Single channel currents through Ca2+-activated K+ channels of bovine chromaffin cells were measured to determine the effects of small ions on permeation through the channel. The channel selects strongly for K+ over Na+ and Cs+, and Rb+ carries a smaller current through the channel than K+. Tetraethy...

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Bibliographic Details
Format: Online
Language:English
Published: The Rockefeller University Press 1984
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2228735/