41. Letter from Janet E. Mertz to Daniel Nathans Publication: Produced: 20 December 1974 Archival Collection: The Daniel Nathans Papers (Profiles in Science)
42. Letter from Aaron J. Shatkin to Daniel Nathans Publication: Produced: 4 December 1974 Subject(s): DNA, Recombinant Archival Collection: The Daniel Nathans Papers (Profiles in Science)
43. Letter from Neal Nathanson to Aaron J. Shatkin Publication: Produced: 27 December 1974 Subject(s): DNA, Recombinant Archival Collection: The Daniel Nathans Papers (Profiles in Science)
44. Letter from Roy D. Schmickel to Daniel Nathans Publication: Produced: 27 November 1974 Archival Collection: The Daniel Nathans Papers (Profiles in Science)
45. A Colinear Map Relating the Simian Virus 40 (SV40) DNA Segments of Six Adenovirus-SV40 Hybrids to the DNA Fragments Produced by Restriction Endonuclease Cleavage of SV40 DNA Publication: National Academy of Sciences (U.S.), February 1974 Subject(s): Simian virus 40DNA Restriction EnzymesDNA CleavageDNA Fragmentation Archival Collection: The Daniel Nathans Papers (Profiles in Science)
46. The Isolation of Simian Virus 40 Variants with Specifically Altered Genomes Publication: National Academy of Sciences (U.S.), March 1974 Subject(s): Simian virus 40Genome Archival Collection: The Daniel Nathans Papers (Profiles in Science)
47. Letter from Linus Pauling to David Davies, Nature Magazine Publication: Produced: 5 March 1974 Archival Collection: The Linus Pauling Papers (Profiles in Science)
48. The Molecular Basis of Biological Specificity Publication: Produced: 5 March 1974 Subject(s): Molecular Structure Archival Collection: The Linus Pauling Papers (Profiles in Science)
49. Some Aspects of Orthomolecular Medicine Publication: Produced: 1974 Subject(s): Orthomolecular TherapyGenesGenetics, MedicalAscorbic AcidCommon Cold Archival Collection: The Linus Pauling Papers (Profiles in Science)
50. Some Aspects of Orthomolecular Medicine (pages 1-25) Publication: Produced: 1974 Subject(s): PhenylketonuriasAnemia, Sickle CellOrthomolecular TherapyMental DisordersGenetics, MicrobialAscorbic AcidCommon Cold Archival Collection: The Linus Pauling Papers (Profiles in Science)