196845.fig.007
Figure 7: Temperature versus 1 ΔAA(max) profiles of the duplexes of the modified oligonucleotide 7X or 7A with oligoribonucleotide 9U and 9C in the presence and absence of Pd2+; [oligonucleotides] = 3.0 μM, [K2PdCl4] = 0/3.0 μM, scan range 220–320 nm; I(NaClO4) = 0.1 mol L−1; pH = 7.4.