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Clancy RM, Levartovsky D, Leszczynska-Piziak J, Yegudin J, Abramson SB.Clancy RM, et al.Proc Natl Acad Sci U S A. 1994 Apr 26;91(9):3680-4. doi: 10.1073/pnas.91.9.3680.Proc Natl Acad Sci U S A. 1994.PMID: 8170969Free PMC article.