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Roberts SK, Yano M, Ueno Y, Pham L, Alpini G, Agre P, LaRusso NF.Roberts SK, et al. Among authors: alpini g.Proc Natl Acad Sci U S A. 1994 Dec 20;91(26):13009-13. doi: 10.1073/pnas.91.26.13009.Proc Natl Acad Sci U S A. 1994.PMID: 7528928Free PMC article.