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Paczkowski JE, Richardson BC, Strassner AM, Fromme JC.Paczkowski JE, et al. Among authors: fromme jc.EMBO J. 2012 Nov 5;31(21):4191-203. doi: 10.1038/emboj.2012.268. Epub 2012 Sep 21.EMBO J. 2012.PMID: 23000721Free PMC article.