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. 2000 Jul 10;150(1):119–130. doi: 10.1083/jcb.150.1.119

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© 2000 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/).

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Mapping of p37A within the RC by EM. a, Electron micrograph of 26S proteasomes incubated with gold-labeled Ub-Al. Bar, 50 nm. b, Gallery of gold-labeled Ub-Al bound to the 26S proteasome after rotational and translational alignment. c, Main classes of unlabeled (reference) and gold-labeled 26S proteasomes after MSA/classification.