Research ArticleArticle
The Selectivity Filter of theN-Methyl-d-Aspartate Receptor: A Tryptophan Residue Controls Block and Permeation of Mg2+
Keith Williams, Albert J. Pahk, Keiko Kashiwagi, Takashi Masuko, Nguyen D. Nguyen and Kazuei Igarashi
Molecular Pharmacology May 1998, 53 (5) 933-941;