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Carbonetto ST, Fambrough DM, Muller KJ.Carbonetto ST, et al. Among authors: fambrough dm.Proc Natl Acad Sci U S A. 1978 Feb;75(2):1016-20. doi: 10.1073/pnas.75.2.1016.Proc Natl Acad Sci U S A. 1978.PMID: 416436Free PMC article.