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Kieke MC, Shusta EV, Boder ET, Teyton L, Wittrup KD, Kranz DM.Kieke MC, et al. Among authors: kranz dm.Proc Natl Acad Sci U S A. 1999 May 11;96(10):5651-6. doi: 10.1073/pnas.96.10.5651.Proc Natl Acad Sci U S A. 1999.PMID: 10318939Free PMC article.