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Guatelli JC, Whitfield KM, Kwoh DY, Barringer KJ, Richman DD, Gingeras TR.Guatelli JC, et al.Proc Natl Acad Sci U S A. 1990 Oct;87(19):7797. doi: 10.1073/pnas.87.19.7797b.Proc Natl Acad Sci U S A. 1990.PMID: 2217213Free PMC article.No abstract available.
Guatelli JC, Whitfield KM, Kwoh DY, Barringer KJ, Richman DD, Gingeras TR.Guatelli JC, et al.Proc Natl Acad Sci U S A. 1990 Mar;87(5):1874-8. doi: 10.1073/pnas.87.5.1874.Proc Natl Acad Sci U S A. 1990.PMID: 2308948Free PMC article.