YAHOO.COM - Sixty years after scientists described the chemical code of life — an interweaving double helix called DNA — researchers have found four-stranded DNA is also lurking in human cells. The ...
Innovative study of DNA's hidden structures may open up new approaches for treatment and diagnosis of diseases, including cancer. Innovative study of DNA's hidden structures may open up new approaches ...
On February 28, 1953, James Watson and Francis Crick informally announced that they had discovered the double-helical structure of DNA. They soon reported their find more formally. On April 25, 1953, ...
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