. 2004 Mar;123(3):249–263. doi: 10.1085/jgp.200308872
Copyright © 2004, The Rockefeller University Press
This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).
SCHEME I.
