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      Knowledge is Power

      Scientific American June 1984

      Transposable Genetic Elements in Maize

      The mobile genes Barbara McClintock discovered 40 years ago have since been identified in bacteria, other plants and animals. Several maize elements have now been characterized at the molecular level

      • By Nina V. Fedoroff on June 1, 1984

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      More in the June 1984 issue of Scientific American
      • Mass Extinctions in the Ocean
      • The Structure and Evolution of Interstellar Grains
      • Antisatellite Weapons
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