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Goff SA, Casson LP, Goldberg AL.Goff SA, et al. Among authors: casson lp.Proc Natl Acad Sci U S A. 1984 Nov;81(21):6647-51. doi: 10.1073/pnas.81.21.6647.Proc Natl Acad Sci U S A. 1984.PMID: 6436819Free PMC article.