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Tags: Nature, inc.~ Newmark, Peter~ Ptashne, Mark~ Publishing~ Research
Tags: Doty, Paul M., 1920-2011~ Harvard University~ Ptashne, Mark
Tags: Lederberg, Joshua~ Ptashne, Mark
Tags: Doty, Paul M., 1920-2011~ Employment references~ Harvard University~ Ptashne, Mark~ Watson, James D., 1928-
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