Table 2.
Rates of the primary process, λ, and the secondary process, κ, as well as the critical seed concentration above which secondary processes become the main source of new aggregates. In the fast aggregating mutants, the lag phase is so short that an assumption about lambda had to be made, based on previously measured rates (starred entries in the table), to obtain sufficient constraints.
| name | mutation | lambda (λ) (s−1) | kappa (κ) (s−1) | crit. seed conc. (M) |
|---|---|---|---|---|
| Arctic | E22G | 7.47E-04* | 1.01E-02 | 1.36E-07 |
| Iowa | D23N | 3.59E-04* | 6.52E-03 | 7.56E-08 |
| Italian | E22K | 4.10E-04* | 2.09E-03 | 9.63E-07 |
| Dutch | E22Q | 4.35E-09 | 7.19E-04 | 9.17E-16 |
| English | H6R | 1.29E-05 | 4.07E-05 | 2.50E-06 |
| wild type | - | 1.06E-05 | 1.98E-04 | 7.10E-08 |
| Japanese | D7N | 4.57E-05 | 1.89E-05 | 1.46E-04 |
| Flemish | A21G | 2.19E-06 | 9.84E-05 | 1.24E-08 |