Table 2.

Summary of products of extension of template–primer complexes by hPol η analyzed by LC-ESI-MS/MS

Primer: Template:		5′-FAM-GGTGGTCCAUAA-3′ 3′-CCACCAGGTATTTGXCTCT -5′
X	Sequence	Yield (%)	Observed m/z	Base added
dA	5′-pAAACTGAGAG-3′	50	1053.9 (−3)	T, plus blunt end addition of A and G
	5′-pAAACTGAGAA-3′	50	1048.64 (−3)
N6-dA-peptide	5′-pAAACTGAGA-3′	50	944.27 (−3)	T
	5′-pAAACTGAGAG-3′	28	1053.82 (−3)	T, plus blunt end addition of A and G
	5′-pAAACTGAGAA-3′	22	1048.64 (−3)

The bold and underlined T is the base inserted opposite the adduct X.