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>ESI-MS spectrum of the complexes formed by DPPZa-Gly and Fe(II). Concentrations of ligand and Fe(II) ions were 0.1 mM in the water/acetonitrile mixture (1 : 1) containing 10 mM of ammonium acetate.</table>

Bioinorganic Chemistry and Applications

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Figure 2

Figure 2: DNA Oxidative Cleavage Induced by the Novel Peptide Derivatives of 3-(quinoxalin-6-yl)alanine in Combination with Cu(II) or Fe(II) Ions 