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. 2010 Dec 30;2010:854514. doi: 10.1155/2010/854514

Figure 4.

Figure 4

Absorption spectra of (a) complex 1 (5.0 × 10−5 M) and (b) complex 3 (5.0 × 10−5 M), in Tris-HCl buffer upon addition of DNA = 0.5 μM, 0–100 μL. Arrow shows the absorbance changing upon increasing the concentration of DNA.