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Montesano R, Orci L.Montesano R, et al. Among authors: orci l.Proc Natl Acad Sci U S A. 1988 Jul;85(13):4894-7. doi: 10.1073/pnas.85.13.4894.Proc Natl Acad Sci U S A. 1988.PMID: 3164478Free PMC article.