— researchers at the Hubrecht Institute in the Netherlands showed they could fix a mutation that causes cystic fibrosis.
http://www.nytimes.com/2014/03/04/health/a-powerful-new-way-to-edit-dna.html?ref=health?src=dayp&_r=0
http://www.nytimes.com/2014/03/04/health/a-powerful-new-way-to-edit-dna.html?ref=health?src=dayp&_r=0