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Sakanari JA, Staunton CE, Eakin AE, Craik CS, McKerrow JH.Sakanari JA, et al. Among authors: eakin ae.Proc Natl Acad Sci U S A. 1989 Jul;86(13):4863-7. doi: 10.1073/pnas.86.13.4863.Proc Natl Acad Sci U S A. 1989.PMID: 2662185Free PMC article.