<http://schema.org/description>
"London,  Sep 20 (ANI): It is known that disrupting mutations  in the BRCA1 gene increases risk of breast cancer. Now, Mayo  Clinic researchers  have  discovered  that some  of  those  persons  may possess additional genetic variants that modify their risk."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/2010/09/20/geneticvariants-that-modify-breast-cancer-riskidentified.html>