Research Article

DNA Interaction Studies of a Cobalt(II) Mixed-Ligand Complex Containing Two Intercalating Ligands: 4,7-Dimethyl-1, 10-Phenanthroline and Dipyrido[3,2-a:-c]phenazine

Figure 3

Effect of increasing amounts of [Co(dppz)2(4,7-dmp)]2+ on the viscosity of CT-DNA (5 ×10−5 M) in 10 mM Tris-HCl buffer ( = 0.1, 0.2, 0.4, 0.8, and 1.2).
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