21. Genetic Memory Publication: American Medical Association, 25 November 1968 Subject(s): DNA ReplicationCodonRNA, MessengerAmino Acid SequenceGenetic Code Archival Collection: The Marshall W. Nirenberg Papers (Profiles in Science)
22. The NK-2 Homeobox Gene and the Early Development of the Central Nervous System of Drosophila Publication: New York Academy of Sciences, 1995 Subject(s): Central Nervous SystemDrosophilaGenes, HomeoboxMolecular Sequence DataAmino Acid Sequence Archival Collection: The Marshall W. Nirenberg Papers (Profiles in Science)
23. Postcard from Zhores Medvedev to Marshall W. Nirenberg Publication: Produced: 3 March 1962 Subject(s): Amino Acid Sequence Archival Collection: The Marshall W. Nirenberg Papers (Profiles in Science)