If you have two faulty copies of the CFTR gene, you will have cystic fibrosis. But the severity of your disease will depend partly on many other genes. Now, researchers report that five regions of the human genome are home to the genetic variations that play major roles in disease severity.
http://www.sciencedaily.com/releases/2015/09/150929092750.htm
Five genetic regions implicated in cystic fibrosis severity
29 September 2015
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