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Emission spectra of the free peptide LL-III at the concentration of 4 μM (black line) and after the addition of 0.2 μg (red line), 1.4 μg (blue line), 2.8 μg (green line) of pUC19 plasmid DNA. Black arrow indicates increasing DNA concentration. The experiments were performed in 10 mM phosphate buffer, pH 7.4, at a temperature of 25 °C.
