Nucleotide Excision Repair:
1. Endonuclease removes damaged base and neighboring bases.
2. Polymerase fills in the gap.
3. Ligase connects the gap DNA with the strand.
In which order do the necessary enzymes act to repair a thymine dimer by nucleotide excision repair?
A) nuclease, DNA polymerase, RNA primase
B) helicase, DNA polymerase, DNA ligase
C) DNA ligase, nuclease, helicase
D) nuclease, DNA polymerase, DNA ligase
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