The human genome is packed with at least four million gene switches
that reside in bits of DNA that once were dismissed as “junk” but that
turn out to play critical roles in controlling how cells, organs and
other tissues behave. The discovery, considered a major medical and
scientific breakthrough, has enormous implications for human health because many complex diseases appear to be caused by tiny changes in
hundreds of gene switches.
1 Comments in Response to Bits of Mystery DNA, Far From ‘Junk,’ Play Crucial Role
http://www.washingtonpost.com/national/health-science/junk-dna-concept-debunked-by-new-analysis-of-human-genome/2012/09/05/cf296720-f772-11e1-8398-0327ab83ab91_story.html
http://www.nature.com/news/encode-the-human-encyclopaedia-1.11312
http://www.livescience.com/22956-human-genome-milestones.html
http://www.azcentral.com/news/articles/20120905new-dna-encyclopedia-shows-complex-inner-workings.html