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Li J, Ochman H, Groisman EA, Boyd EF, Solomon F, Nelson K, Selander RK.Li J, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1995 Aug 1;92(16):7252-6. doi: 10.1073/pnas.92.16.7252.Proc Natl Acad Sci U S A. 1995.PMID: 7638176Free PMC article.
Nelson K, Selander RK.Nelson K, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1994 Oct 11;91(21):10227-31. doi: 10.1073/pnas.91.21.10227.Proc Natl Acad Sci U S A. 1994.PMID: 7937867Free PMC article.
Boyd EF, Nelson K, Wang FS, Whittam TS, Selander RK.Boyd EF, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1994 Feb 15;91(4):1280-4. doi: 10.1073/pnas.91.4.1280.Proc Natl Acad Sci U S A. 1994.PMID: 8108402Free PMC article.
Li J, Nelson K, McWhorter AC, Whittam TS, Selander RK.Li J, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1994 Mar 29;91(7):2552-6. doi: 10.1073/pnas.91.7.2552.Proc Natl Acad Sci U S A. 1994.PMID: 8146152Free PMC article.
Nelson K, Whittam TS, Selander RK.Nelson K, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1991 Aug 1;88(15):6667-71. doi: 10.1073/pnas.88.15.6667.Proc Natl Acad Sci U S A. 1991.PMID: 1862091Free PMC article.
Ochman H, Selander RK.Ochman H, et al. Among authors: selander rk.Proc Natl Acad Sci U S A. 1984 Jan;81(1):198-201. doi: 10.1073/pnas.81.1.198.Proc Natl Acad Sci U S A. 1984.PMID: 6364134Free PMC article.