Table 2 Fitting parameters of the scaling relation Eq. (19).
From: Local sequence alignments statistics: deviations from Gumbel statistics in the rare-event tail
| Parameter | BLOSUM62 α = 10, β = 1 | BLOSUM62 α = 12, β = 1 |
|---|---|---|
| a | 0.00928 ± 0.0001 | 0.0309 ± 0.01 |
| b | 0.643 ± 0.027 | 0.971 ± 0.08 |
| 10-5 | 4.9 ± 1.2 | 3.2 ± 2.0 |
| Parameter | PAM250 α = 11, β = 3 | PAM250 α = 13, β = 3 |
| a | 0.0049 ± 0.0008 | 0.0053 ± 0.0005 |
| b | 0.575 ± 0.046 | 0.591 ± 0.023 |
| 10-5 | 3.015 ± 2.0 | 6.1 ± 1.1 |