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Antifreeze proteins: How one gene becomes two (with different function

Harlequinmania

By Harlequinmania,
in General Reefkeeping_

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Harlequinmania

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Researchers report that they are the first to show in molecular detail how one gene evolved two competing functions that eventually split up -- via gene duplication -- to pursue their separate destinies. The study validates a decades-old hypothesis about a key mechanism of evolution. The study also confirms the ancestry of a family of "antifreeze proteins" that helps the Antarctic eelpout survive in the frigid waters of the Southern Ocean.

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1000 Gallon Tank in the Hole 

http://www.sgreefclub.com/forum/topic/120957-1000-gallon-3d-hole-in-the-wall/ 

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