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Alvarez-Ponce D, Lopez P, Bapteste E, McInerney JO.Alvarez-Ponce D, et al.Proc Natl Acad Sci U S A. 2013 Apr 23;110(17):E1594-603. doi: 10.1073/pnas.1211371110. Epub 2013 Apr 1.Proc Natl Acad Sci U S A. 2013.PMID: 23576716Free PMC article.