<http://schema.org/description>
"Metastasizing cancer cells could programmed to kill themselves using two proteins that can attach themselves to white blood cells, according to researchers from Cornell University."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/blog/2014/01/07/Proteins-can-kill-metastasizing-cancer-cells-by-attaching-to-white-blood-cells/7911389124428/>