In the Transcription-Coupled Repair Pathway of Nucleotide Excision Repair, How

question 59

Multiple Choice

In the transcription-coupled repair pathway of nucleotide excision repair, how is the presence of a lesion thought to be detected?

• A)There are special enzymes that scan the DNA for such lesions.
• B)The lesion may be signaled by a stalled RNA polymerase.
• C)The lesion may be signaled by a stalled DNA polymerase.
• D)The lesion may be signaled by a stalled peptidyl transferase.
• E)The lesion may be detected single-stranded binding proteins.