title: Transmembrane segments I, II, and VI of the canine cardiac Na+/Ca2+ exchanger are in proximity.
abstract: A helix-packing model for the NCX1 sodium calcium exchanger is presented based on cross-linking between introduced cysteine residues.
authors.affiliation: Department of Physiology, University of California at Los Angeles, CA 90095, USA.
authors.forename: Xiaoyan
authors.initials: X
authors.lastname: Ren
authors.forename: Debora A
authors.initials: DA
authors.lastname: Nicoll
authors.forename: Kenneth D
authors.initials: KD
authors.lastname: Philipson
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000378:metabolism; D018076:DNA, Complementary; D004285:Dogs; D009206:Myocardium / Q000378:metabolism*; D019831:Sodium-Calcium Exchanger / Q000737:chemistry / Q000235:genetics / Q000378:metabolism*
chemical_list: D018076:DNA, Complementary; D019831:Sodium-Calcium Exchanger