Title: Alteration of voltage-dependence of Shaker potassium channel by mutations in the S4 sequence.

Authors: D M Papazian, L C Timpe, Y N Jan, L Y Jan

Journal, date & volume: Nature, 1991 Jan 24 , 349, 305-10

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/1846229

Abstract