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Sakmar TP, Franke RR, Khorana HG.Sakmar TP, et al.Proc Natl Acad Sci U S A. 1991 Apr 15;88(8):3079-83. doi: 10.1073/pnas.88.8.3079.Proc Natl Acad Sci U S A. 1991.PMID: 2014228Free PMC article.
Sakmar TP, Franke RR, Khorana HG.Sakmar TP, et al.Proc Natl Acad Sci U S A. 1989 Nov;86(21):8309-13. doi: 10.1073/pnas.86.21.8309.Proc Natl Acad Sci U S A. 1989.PMID: 2573063Free PMC article.
Karnik SS, Sakmar TP, Chen HB, Khorana HG.Karnik SS, et al. Among authors: sakmar tp.Proc Natl Acad Sci U S A. 1988 Nov;85(22):8459-63. doi: 10.1073/pnas.85.22.8459.Proc Natl Acad Sci U S A. 1988.PMID: 3186735Free PMC article.