Daily Almanac for
May 27, 2012
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pho•to•re•ac•ti•va•tion



Pronunciation: (fō"tō-rē-ak"tu-vā'shun), [key]
—n. Biochem.
a process that repairs DNA damaged by ultraviolet light using an enzyme that requires visible light.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

photoreactionphotorealism
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