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Chung S, Strominger JL.Chung S, et al.Proc Natl Acad Sci U S A. 1995 Apr 25;92(9):3712-6. doi: 10.1073/pnas.92.9.3712.Proc Natl Acad Sci U S A. 1995.PMID: 7731970Free PMC article.
Hilyard KL, Reyburn H, Chung S, Bell JI, Strominger JL.Hilyard KL, et al. Among authors: chung s.Proc Natl Acad Sci U S A. 1994 Sep 13;91(19):9057-61. doi: 10.1073/pnas.91.19.9057.Proc Natl Acad Sci U S A. 1994.PMID: 8090768Free PMC article.
Chung S, Wucherpfennig KW, Friedman SM, Hafler DA, Strominger JL.Chung S, et al.Proc Natl Acad Sci U S A. 1994 Dec 20;91(26):12654-8. doi: 10.1073/pnas.91.26.12654.Proc Natl Acad Sci U S A. 1994.PMID: 7809095Free PMC article.