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Zeng DW, Harrison JK, D'Angelo DD, Barber CM, Tucker AL, Lu ZH, Lynch KR.Zeng DW, et al. Among authors: lynch kr.Proc Natl Acad Sci U S A. 1990 Apr;87(8):3102-6. doi: 10.1073/pnas.87.8.3102.Proc Natl Acad Sci U S A. 1990.PMID: 2158103Free PMC article.