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Olsen SK, Ibrahimi OA, Raucci A, Zhang F, Eliseenkova AV, Yayon A, Basilico C, Linhardt RJ, Schlessinger J, Mohammadi M.Olsen SK, et al. Among authors: zhang f.Proc Natl Acad Sci U S A. 2004 Jan 27;101(4):935-40. doi: 10.1073/pnas.0307287101. Epub 2004 Jan 19.Proc Natl Acad Sci U S A. 2004.PMID: 14732692Free PMC article.