TABLE 1.

DNA Substrates

The template base is in boldface.

Substrate	Sequence	Assay
45AG	5′-GCCTCGCAGCCGTCCAACCAAC CAACCTCGATCCAATGCCGTCC-3′	Gel mobility shift assay
	3′-CGGAGCGTCGGCAGGTTGGTTGAGTTGGAGCTAGGTTACGGCAGG-5′
3C2M45	5′-GCCTCGCAGCCGGCTGATGCGC GTCGGTCGATCCAATGCCGTCC-3′	Pre-steady-state kinetics; single-turnover kinetics
	3′-CGGAGCGTCGGCCGACTACGCGGCAGCCAGCTAGGTTACGGCAGG-5′
LPSD	5′-CTGCAGCTGATGCGCUGTACGGATCCCCGGGTAC-3′	BER assay
	3′-GACGTCGACTACGCGGCATGCCTAGGGGCCCATG-5′