Table 2.
RPA’s binding affinities to telomere oligonucleotides in each salt as determined by FA assay. Equilibrium binding constant values are given as a mean ± SEM for n number of experiments
| NaCl | KCl | LiCl | ||||
|---|---|---|---|---|---|---|
| Oligonucleotide | K d,app ± SEM (nM) | n | K d,app ± SEM (nM) | n | K d,app ± SEM (nM) | n |
| Tel18 | 0.73 ± 0.05 | 3 | 0.50 ± 0.09 | 4 | 0.66 ± 0.14 | 5 |
| Tel22 | 1.23 ± 0.19 | 6 | 1.99 ± 0.09 | 4 | 0.35 ± 0.05 | 14 |
| Tel30 | 0.96 ± 0.21 | 6 | 0.81 ± 0.14 | 5 | 0.32 ± 0.06 | 5 |
| Tel40 | 1.3 ± 0.4 | 4 | 1.1 ± 0.4 | 6 | 0.90 ± 0.19 | 7 |
| Tel60 | 0.79 ± 0.22 | 4 | 0.69 ± 0.24 | 4 | 0.80 ± 0.26 | 3 |