Title: Voltage-sensing residues in the S4 region of a mammalian K+ channel.

Authors: E R Liman, P Hess, F Weaver, G Koren

Journal, date & volume: Nature, 1991 Oct 24 , 353, 752-6

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/1944534

Abstract