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NIH Record - National Institutes of Health
Double helix wrapped in purple, pink, and yellow bubble-like structure

October 6, 2017

Double helix wrapped in purple, pink, and yellow bubble-like structure

On the Cover

Enzyme repairing DNA. Like a watch wrapped around a wrist, a special enzyme encircles the double helix to repair a broken strand of DNA.

Photo: Tom Ellenberger, Washington Univ. Sch. of Med. & Dave Gohara, Saint Louis Univ. Sch. of Med.

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