Table 1.
Parameters obtained by curve fitting the extension part by the MWLC model to the force extension of the DNA-YOYO complex at various concentrations of YOYO and at 100 nM YOYO pulled at different pulling speeds
| Concentration YOYO (nM) | Persistence length (nm) | Contour length (μm) | Stretch modulus (pN) |
|---|---|---|---|
| 0 | 52.00 | 16.40 | 1100 |
| 100 | 16.70 | 21.32 | 577 |
| 200 | 12.90 | 22.97 | 783 |
| 500 | 14.90 | 24.67 | 786 |
| 1000 | 30.10 | 25.85 | 986 |
| Pulling speed (μm/s) | |||
| 1 | 8.80 | 22.38 | 415 |
| 2 | 14.40 | 21.37 | 443 |
| 3 | 16.70 | 21.32 | 577 |
| 9 | 25.60 | 20.36 | 943 |
| 20 | 32.10 | 20.29 | 1120 |
The actual fits are presented in Fig. S1.