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Hsu ST, Fucini P, Cabrita LD, Launay H, Dobson CM, Christodoulou J.Hsu ST, et al. Among authors: cabrita ld.Proc Natl Acad Sci U S A. 2007 Oct 16;104(42):16516-21. doi: 10.1073/pnas.0704664104. Epub 2007 Oct 10.Proc Natl Acad Sci U S A. 2007.PMID: 17940046Free PMC article.
Cabrita LD, Hsu ST, Launay H, Dobson CM, Christodoulou J.Cabrita LD, et al.Proc Natl Acad Sci U S A. 2009 Dec 29;106(52):22239-44. doi: 10.1073/pnas.0903750106. Epub 2009 Dec 17.Proc Natl Acad Sci U S A. 2009.PMID: 20018739Free PMC article.