Broken DNA Must Find Right Partners Quickly Amid Repairs
Thursday, July 24, 2008 - 19:35
in Physics & Chemistry
Just as square dance partners join hands at a particular point in the music, so broken pieces of DNA in our cells reunite as they are repaired. Precisely and quickly, these DNA pieces identify each other and tether together. A tumor-suppressor gene called ATM choreographs this fast-paced, but reliable, reassembly operation.