Since the discovery of the double-helical structure of DNA and postulation of the central dogma of molecular biology, stating that the flow of genetic information goes from DNA to RNA to protein, the ...
This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon 4. The two remaining positions ...
They were hardly modest, these two brash young scientists who in 1953 declared to patrons of the Eagle Pub in Cambridge, England, that they had "found the secret of life." But James Watson and Francis ...
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