http://www.sciencenews.org/articles/20070908/bob9.asp

Quote Originally Posted by The Article
...That introduces complications into the evolution of the genome, which had until recently been assumed to act through single DNA mutations affecting single genes. Now, "a mutation in one of those sequences has to be interpreted not only in terms of [one gene], but [of] all the other transcripts going through the region," Gingeras explains.

Thoughts? The article's kind of old (I think it was dated as September 2007), but I thought it was interesting (especially since I'm just learning how the processes work myself).