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Reeve HK, Westneat DF, Noon WA, Sherman PW, Aquadro CF.Reeve HK, et al. Among authors: sherman pw.Proc Natl Acad Sci U S A. 1990 Apr;87(7):2496-500. doi: 10.1073/pnas.87.7.2496.Proc Natl Acad Sci U S A. 1990.PMID: 2320570Free PMC article.