DNA that has been damaged by ultraviolet radiation can be healed by photoactivation or light repair. This repair mechanism requires visible light and a light-sensitive enzyme, DNA pho- tolyase, which can detect and attach to the damagedanbsp;...
|Title||:||Foundations in microbiology|
|Author||:||Kathleen P. Talaro, Arthur Talaro|
|Publisher||:||McGraw-Hill Companies - 1999|