# dnaday onthisday

Happy On this day in 1953, the structure of DNA was officially published in . In 1979, MIT Bio prof. Alex Rich discovered another possible structure with a zig-zagged sugar phosphate backbone, Z-DNA: https://t.co/5G9NTZS9Dl

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2019-04-25

Happy Today we celebrate the discovery of the double helix structure of DNA, published 1953 in .

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2017-04-25