character: Watson and Crick
topic: Discovery of the Double Helix Structure of DNA
grade: 9
subject: Biology
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character: DNA
topic: Structure of DNA: Double Helix
grade: 9
subject: Biology
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character: James Watson
topic: Contribution to Molecular Biology
grade: 9
subject: Biology
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character: Francis Crick
topic: Implications of DNA Structure on Genetic Function
grade: 9
subject: Biology
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