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jan 7, 1950 - Erwin Chargaff

Description:

Discovered that in DNA the nucleotide bases adenine is complementary to thymine and that guanine is complementary to cytosine. This was one of the foundations that played a part in the development of Watson's and Cricks DNA structure model.

Added to timeline:

7 months ago
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Date:

jan 7, 1950
Now
~ 75 years ago