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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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8 feb 1949 anni - Erwin Chargaff discovered that guanine units equal the number of cytosine units and the number of adenine units equals the number of thymine units. He also discovered that the relative amounts of A, G, T, and C varied from species to species.

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DNA Timeline- Anabelle Kim - 1st hour

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1 dic 2017
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8 feb 1949 anni
Adesso
~ 76 years ago

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