Genetic repair mechanism clears the way for sealing DNA breaks

Scientists investigating an important DNA-repair enzyme now have a better picture of the final steps of a process that glues together, or ligates, the ends of DNA strands to restore the double helix.

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<p><a href="http://www.physorg.com/news80487896.html">Genetic repair mechanism clears the way for sealing DNA breaks</a></p> <p>Scientists investigating an important DNA-repair enzyme now have a better picture of the final steps of a process that glues together, or ligates, the ends of DNA strands to restore the double helix.</p>