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Best-fit parameters for the fraction of free DNA (pfree) and polyplex R2 (R2,polyplex) at increasing +/- ratios obtained from global fitting of Eq. 1 for both the aromatic H2/H6/H8 and ribose H1’/aromatic H5 regions of the DNA relaxation spectra.
| +/- Ratio | pfree | R2,polyplex (Hz) (H2/H6/H8) | R2,polyplex (Hz) (H1’/H5) |
|---|---|---|---|
| 0 | 1 | 256 ± 121 | 267 ± 116 |
| 0.25 | 0.95 ± 0.02 | ||
| 0.50 | 0.90 ± 0.03 | ||
| 1.0 | 0.40 ± 0.22 | ||
| 5.0 | 0.76 ± 0.08 |
