glyoxal + dGTP => N(2)-(1-hydroxy-2-oxoethyl)-dGTP
glyoxal + dgtp => n(2)-(1-hydroxy-2-oxoethyl)-dgtp
glyoxal + dGTP => N(2)-(1-hydroxy-2-oxoethyl)-dGTP
glyoxal + dgtp => n(2)-(1-hydroxy-2-oxoethyl)-dgtp