an N(2)-(1-hydroxy-2-oxoethyl)-2'-deoxyguanosine in DNA => a 2'-deoxyguanosine in DNA + glyoxal
an n(2)-(1-hydroxy-2-oxoethyl)-2'-deoxyguanosine in dna => a 2'-deoxyguanosine in dna + glyoxal
an N(2)-(1-hydroxy-2-oxoethyl)-2'-deoxyguanosine in DNA => a 2'-deoxyguanosine in DNA + glyoxal
an n(2)-(1-hydroxy-2-oxoethyl)-2'-deoxyguanosine in dna => a 2'-deoxyguanosine in dna + glyoxal