In bacteria, the UvrA protein aids NER in locating the damaged segment of DNA. How do the UvrA proteins carry out this function?

• A. They use the damage-induced deformations of the DNA structure.
• B. They use the chemicals elicited by the mutagens.
• C. They use the extracellular matrix of the virus.
• D. They use the energy inputs caused by UV exposure.

Answer: (A)