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Ptashne M, Gann A.Ptashne M, et al.Curr Biol. 1998 Nov 5;8(22):R812-22. doi: 10.1016/s0960-9822(07)00508-8.Curr Biol. 1998.PMID: 9818164Free article.Review.
Ptashne M, Gann A.Ptashne M, et al.Science. 2003 Feb 14;299(5609):1025-7. doi: 10.1126/science.1081519.Science. 2003.PMID: 12586931No abstract available.
Ptashne M, Gann A.Ptashne M, et al.Curr Biol. 1998 Dec 3;8(24):R897. doi: 10.1016/s0960-9822(07)00557-x.Curr Biol. 1998.PMID: 9844213Free article.No abstract available.