Junk DNA … Really?

Update Sept 18, 2012: Recently an article was published in the Wall Street Journal that shows new and more profound uses for ‘Junk DNA’ a term we believe is no longer appropriate. Click here to read the full article.

There have been discussions surrounding so called ‘junk DNA’. What is it really? Can DNA really be considered junk and why was this term used to describe non-coding DNA? We at ConnectMyDNA™ wanted to dispel any rumors about what this truly is.

The term ‘Junk DNA’ was introduced in 1972 by Susumu Ohno, as a provisional label for the portions of a genome sequence for which no discernible function had been identified.

According to an article published in News Medical on Junk DNA, it states that “The term is currently, however, a somewhat outdated concept.”


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