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Staprans SI, Barry AP, Silvestri G, Safrit JT, Kozyr N, Sumpter B, Nguyen H, McClure H, Montefiori D, Cohen JI, Feinberg MB.Staprans SI, et al. Among authors: kozyr n.Proc Natl Acad Sci U S A. 2004 Aug 31;101(35):13026-31. doi: 10.1073/pnas.0404739101. Epub 2004 Aug 23.Proc Natl Acad Sci U S A. 2004.PMID: 15326293Free PMC article.