New model explains huge variety of sizes of hereditary material in nature
Why is ‘junk DNA’ not deleted from the original genome over millions of years of evolution?
A DNA double helix is seen in an undated artist's illustration released by the National Human Genome Research Institute to Reuters on May 15, 2012.(photo credit: REUTERS/NATIONAL HUMAN GENOME RESEARCH INSTITUTE/HANDOUT)ByJUDY SIEGEL-ITZKOVICHUpdated:
