Four-strand DNA May Hold the Secret to a Cancer Cure

Most of us have heard of the double helix. But quadruple helix DNA? 

 

A woman with cancer looking into the mirror.

We remember the double helix from science class, that elegant swirl of genes that make up all life on earth. By contrast, quadruple strand DNA sounds like something out of a sci-fi horror movie. Maybe something to do with a cloned monster that gets out and tears up the town, until a small band of plucky heroes take it down. Though it sounds fantastic, we all contain quadruple strand DNA. And it fact, it has been implicated in a real monster. But a plucky band of scientists who discovered it, may unlock its potential for fighting this serious and real disease that potentially, threatens us all. 

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