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How a Key Enzyme Repairs Sun-Damaged DNA

BraveHeart writes "Researchers have long known that mammals, including humans, lack a key enzyme — one possessed by most of the animal kingdom and even plants — that reverses severe sun damage. For the first time, researchers have witnessed how this enzyme works at the atomic level to repair sun-damaged DNA. 'Normal sunscreen lotions convert UV light to heat, or reflect it away from our skin. A sunscreen containing photolyase could potentially heal some of the damage from UV rays that get through.'"

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  1. Re:It is not that straightforward by Muad'Dave · · Score: 0, Troll

    shoe-in

    That's "shoo-in".

    --
    Tiller's Rule: Never use a word in written form that you've only heard and never read. You will end up looking foolish.