DNA Binding and Photocleavage Studies of Cobalt(III) Ethylenediamine Pyridine Complexes: [Co(en)2(py)2]3+ and [Co(en)2(mepy)2]3+

Figure 7

Plots of A/A₀ versus temperature for the melting of CT DNA: (a) 1 only DNA spectra 2 DNA + complex 1, (b) 1 only DNA 2 DNA + complex 2.

(a)

(b)