Research Article

The Effect of Divalent Metal Ions on the Temperature Stability of Poly(I:C) Duplex

Figure 3

(a) Temperature dependence of hyperchromic coefficient of poly(I:C) in the presence of Mt2+: 1—[Mt2+] = 0, 2—7.4 × 10−5 М Ca2+, 3—1.8 × 10−4 М Mn2+; (b) the derivatives of the curves presented in (a); (c) h(T) curves of poly(I:C) doped with Mt2+: 4–5 × 10−4 М Ni2+; 5–10−4 М Zn2+; 6–3 × 10−4 М Cd2+; 7–5 × 10−5 М Cu2+; (d) the derivatives of h(T) presented in (c).
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