319757.fig.009
Figure 9: Imino proton resonance region of the 600 MHz 1D 1H NMR spectra of the reaction between [Pt(15NH3)2I2], I, and octamer nucleic acids of sequence d(CGCGTGCG). (a)–(d) d(CGCGsTGCGC) with I after (a) 0 hrs; (b) 4 hrs; (c) 14 hrs; (d) 67 hrs. (e) d(CGCGpTGCGC) after 24 hrs.