Research Article

Synthesis, Crystal Structure, and DNA-Binding Studies of a Nickel(II) Complex with the Bis(2-benzimidazolymethyl)amine Ligand

Figure 2

Electronic spectra of the Ni(II) complex (30 μM) in the presence of 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, and 90 μL CT-DNA. [DNA] =  M. Arrow shows the absorbance changes upon increasing CT-DNA concentration. Plots of [DNA]/( ) versus [DNA] for the titration of the Ni(II) complex with CT-DNA.
609796.fig.002a
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609796.fig.002b
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