'Quadruple Helix' DNA Found In Human Cells, May Aid Cancer Fight

VIDEO DESCRIPTION:
Sixty years after Watson and Crick first described the two-stranded "double helix" structure of DNA, scientists at the University ...
of Cambridge now report that they've found four-stranded "quadruple helix" DNA in human cells -- and say it may prove helpful in the fight against cancer.
Posted: 01/25/2013 | Views: 3,223 | Duration: 02:56
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