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laws of heredity
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discovered dna
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showed transforming principle was dna.
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found A&T and C&G are close in amount
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made the first x ray crystallography pictures of BDNA
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proved phage dna not protein was the genetic material
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came up with double helix structure.
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came up with double helix structure. proposed central dogma and adaptor hypothesis
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discovered messenger dna
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invented polymerase chain reaction
