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Flanagan JM, Kataoka M, Shortle D, Engelman DM.Flanagan JM, et al.Proc Natl Acad Sci U S A. 1992 Jan 15;89(2):748-52. doi: 10.1073/pnas.89.2.748.Proc Natl Acad Sci U S A. 1992.PMID: 1731350Free PMC article.
Tolman JR, Flanagan JM, Kennedy MA, Prestegard JH.Tolman JR, et al. Among authors: flanagan jm.Proc Natl Acad Sci U S A. 1995 Sep 26;92(20):9279-83. doi: 10.1073/pnas.92.20.9279.Proc Natl Acad Sci U S A. 1995.PMID: 7568117Free PMC article.