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Saunders M, Fitzgerald-Hayes M, Bloom K.Saunders M, et al.Proc Natl Acad Sci U S A. 1988 Jan;85(1):175-9. doi: 10.1073/pnas.85.1.175.Proc Natl Acad Sci U S A. 1988.PMID: 2829168Free PMC article.