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Radzyukevich TL, Lingrel JB, Heiny JA.Radzyukevich TL, et al.Proc Natl Acad Sci U S A. 2009 Feb 24;106(8):2565-70. doi: 10.1073/pnas.0804150106. Epub 2009 Feb 5.Proc Natl Acad Sci U S A. 2009.PMID: 19196986Free PMC article.