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Weljie AM, Hwang PM, Vogel HJ.Weljie AM, et al. Among authors: vogel hj.Proc Natl Acad Sci U S A. 2002 Apr 30;99(9):5878-83. doi: 10.1073/pnas.092515799.Proc Natl Acad Sci U S A. 2002.PMID: 11983888Free PMC article.