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Directed Mutagenesis
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Letter from Daniel Nathans to William F. Harrington
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The Gordon Wilson Lecture: The New Genetics
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Letter from Daniel Nathans to I. Arita
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Letter from Oliver H. Lowry to Daniel Nathans
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Local Mutagenesis: A Method for Generating Viral Mutants with Base Substitutions in Preselected Regions of the Viral Genome
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Letter from Daniel Nathans to Paul Berg
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The Recombinant DNA Act
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Letter from Paul Berg to Daniel Nathans
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Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans)
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Letter from Paul Berg to Daniel Nathans
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Draft of letter on recombinant DNA legislation (with edits by Daniel Nathans)
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Testimony before the House Subcommittee on Science, Research, and Technology. March 30, 1977. Daniel Nathans, Professor and Director, Department of Microbiology, Johns Hopkins University School of Medicine
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Letter from U.S. Representative Ray Thornton to Daniel Nathans
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Letter from Daniel Nathans to Ernest Winocour
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Letter from Ernest Winocour to Daniel Nathans
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Biological Activities of Deletion Mutants of Simian Virus 40
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Letter from Roy D. Schmickel to Daniel Nathans
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Letter from Daniel Nathans to Paul Berg
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Letter from Paul Berg to Daniel Nathans
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