196845.fig.006a
(a)
196845.fig.006b
(b)
Figure 6: Temperature versus 1 ΔAA(max) profiles of the duplexes of the modified (7X) and unmodified (7A) oligonucleotides with the 2′-O-methyl-RNA oligoribonucleotides 8U and 8C 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.