Which of these three pathways maintains the arginine

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Reference no: EM13157576

Exposure to UV light causes pyrimidine dimer formation. The pyrimidine dimer can be repaired by direct reversal and NER. It can also be bypassed by activation of the SOS response.

a. Which of these three pathways maintains the arginine auxotrophy? Why?

b. Which of these three pathways changes the arginine auxotrophy to prototrophy? Why?

Reference no: EM13157576

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