Fig. 5

Circular dichroism (CD) spectra of selected PQS in 1 mM sodium phosphate buffer (pH 7) (blue lines) or in 1 mM sodium phosphate (pH 7), 10 mM potassium phosphate (pH 7), 90 mM KCl buffer (orange lines); a. Oligonucleotide AO b. Negative control (NC); c Oligonucleotide CO; d Oligonucleotide C1