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Zaks J, Amarnath K, Kramer DM, Niyogi KK, Fleming GR.Zaks J, et al.Proc Natl Acad Sci U S A. 2012 Sep 25;109(39):15757-62. doi: 10.1073/pnas.1211017109. Epub 2012 Aug 13.Proc Natl Acad Sci U S A. 2012.PMID: 22891305Free PMC article.
Amarnath K, Zaks J, Park SD, Niyogi KK, Fleming GR.Amarnath K, et al. Among authors: zaks j.Proc Natl Acad Sci U S A. 2012 May 29;109(22):8405-10. doi: 10.1073/pnas.1205303109. Epub 2012 May 14.Proc Natl Acad Sci U S A. 2012.PMID: 22586081Free PMC article.