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Start Over Genre Negatives (photographic) ✖Remove constraint Genre: Negatives (photographic) Publication Year 1900 to 1999 ✖Remove constraint Publication Year: <span class="from" data-blrl-begin="1900">1900</span> to <span class="to" data-blrl-end="1999">1999</span>

1. Daniel Nathans in cold lab

Publication:
Produced: [ca. 1970s]
Archival Collection:
The Daniel Nathans Papers (Profiles in Science)

2. Genetic code chart

Publication:
Produced: 1965
Subject(s):
Genetic Code
Archival Collection:
The Marshall W. Nirenberg Papers (Profiles in Science)

3. Genetic code chart

Publication:
Produced: 18 January 1965
Subject(s):
Genetic Code
Archival Collection:
The Marshall W. Nirenberg Papers (Profiles in Science)

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Current results range from 1965 to 1970