Figure 5.
CD and Absorbance spectra. Ba2+ titration up to 100 mM at room temperature for (A) the 11-mer, d(CCAGGCTGCAA), and (B) the 22-mer, d(CCAGGCTGCAACCAGGCTGCAA). (C) Thermal denaturation curves from 4°C to 95°C of the 11-mer and 22-mer in sodium cacodylate buffer pH 6.0 or supplemented with 40 mM Ba2+.