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DNA-Interactive Properties of Crotamine, a Cell-Penetrating Polypeptide and a Potential Drug Carrier

Figure 5

Comparison of binding of a single-stranded oligonucleotide (d(CCG)8C) to crotamine with the binding of a double-stranded oligonucleotide (d(CCG)8C•G(CGG)8).

A. Fluorescence titration in the standard buffer with 0.01 M NaCl: □, d(CCG)8C); ▴, d(CCG)8C•G(CGG)8. B. NaCl-induced reversal.

Figure 5

doi: https://doi.org/10.1371/journal.pone.0048913.g005