character: Maria Lopez
topic: Geneticist
grade: 12
subject: Biology
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character: Francis Crick
topic: Discovery of the DNA Structure
grade: 12
subject: Biology
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character: James Watson
topic: DNA Replication Mechanism
grade: 12
subject: Biology
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character: Rosalind Franklin
topic: X-ray Diffraction and DNA
grade: 12
subject: Biology
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