MIT reports new twist in microRNA biology

MIT scientists have found a new way that DNA can carry out its work that is about as surprising as discovering that a mold used to cast a metal tool can also serve as a tool itself, with two complementary shapes each showing distinct functional roles.

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<p><a href="http://www.physorg.com/news119200278.html">MIT reports new twist in microRNA biology</a></p> <p>MIT scientists have found a new way that DNA can carry out its work that is about as surprising as discovering that a mold used to cast a metal tool can also serve as a tool itself, with two complementary shapes each showing distinct functional roles.</p>