'Junk' DNA Has Important Role, Researchers Find

Wednesday, May 20, 2009 - 20:35 in Biology & Nature

Researchers who have been studying the genome of a pond organism have found that junk DNA may not be so junky after all. They have discovered that DNA sequences from regions of what had been viewed as the "dispensable genome" are actually performing functions that are central for the organism. They have concluded that the genes spur an almost acrobatic rearrangement of the entire genome that is necessary for the organism to grow.

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