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Lindberg MJ, Byström R, Boknäs N, Andersen PM, Oliveberg M.Lindberg MJ, et al. Among authors: boknas n.Proc Natl Acad Sci U S A. 2005 Jul 12;102(28):9754-9. doi: 10.1073/pnas.0501957102. Epub 2005 Jun 29.Proc Natl Acad Sci U S A. 2005.PMID: 15987780Free PMC article.