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Nawaz Z, Lonard DM, Dennis AP, Smith CL, O'Malley BW.Nawaz Z, et al. Among authors: lonard dm.Proc Natl Acad Sci U S A. 1999 Mar 2;96(5):1858-62. doi: 10.1073/pnas.96.5.1858.Proc Natl Acad Sci U S A. 1999.PMID: 10051559Free PMC article.