label: a 2'-deoxyadenosine in single-stranded DNA + acetaldehyde + succinate + CO2 + H(+) => an N(1)-ethyl-2'-deoxyadenosine in single-stranded DNA + 2-oxoglutarate + O2
label_lc: a 2'-deoxyadenosine in single-stranded dna + acetaldehyde + succinate + co2 + h(+) => an n(1)-ethyl-2'-deoxyadenosine in single-stranded dna + 2-oxoglutarate + o2