LC-ESI-MS/MS sequencing: Summary of products of extension of template-primer complexes by hpol η
X, 1, N6-ethenoadenosine (1,N6-ϵrA), adenosine (rA), or 2′-deoxyadenosine (dA). LC-ESI-MS/MS data used to summarize these products are presented in Figs. S18–S35 and Tables S2–S12. Δ1, a one-base deletion. T, DNA template; P, FAM-labeled dU-containing DNA primer.