DNA Oxidative Cleavage Induced by the Novel Peptide Derivatives of 3-(quinoxalin-6-yl)alanine in Combination with Cu(II) or Fe(II) Ions

<table>Kinetics of the DNA cleavage in the presence of the Cu(II)–DPPZa-Gly complex accompanied by H<sub>2</sub>O<sub>2</sub>. Incubation periods: 0, 3, 5, 10, 20, 30, 45, 60, 75, 105, 135, and 180 minutes (lanes 1–12, resp.).</table>

Bioinorganic Chemistry and Applications

fig5

Figure 5

Figure 5: DNA Oxidative Cleavage Induced by the Novel Peptide Derivatives of 3-(quinoxalin-6-yl)alanine in Combination with Cu(II) or Fe(II) Ions 