1 Human nongastric H,K-ATPase: Structural properties and transport functions of ATP1al1 assembled with different β subunits Gilles Crambert 1 , Jean-Daniel Horisberger 1 , Nikolai N. Modyanov 2 and Käthi Geering 1* 1 Institute of Pharmacology and Toxicology of the University, rue du Bugnon 27, CH-1005 Lausanne, Switzerland, 2 Department of Pharmacology, Medical College of Ohio, Toledo, Ohio 43614-5804, USA Short title: Functional properties of ATP1al1 * to whom correspondence should be addressed: Käthi Geering Institute of Pharmacology and Toxicology Rue du Bugnon 27 CH-1005 Lausanne Switzerland Tel: 41 21 692 54 10 Fax 41 21 692 53 55 E-mail: kaethi.geering@ipharm.unil.ch Copyright 2002 by the American Physiological Society. AJP-Cell Articles in PresS. Published on March 20, 2002 as DOI 10.1152/ajpcell.00590.2001