Table 1. Prior distributions used in the approximate Bayesian computation approach to compare alternative demographic models for the AesL1-TauL2 and AesL2-TauL2 splits.
| Parameter | Model1 | Model2 |
|---|---|---|
| Time of divergence | Uniform (8000-10,000 years ago) | Uniform (0.01-2.5 MYA) |
| Population size 1a | Uniform (0-10000 individuals) | Uniform (0-10000 individuals) |
| Population size 2b | Uniform (0-10000 individuals) | Uniform (0-10000 individuals) |
| Population size 3c | Uniform (0-10000 individuals) | Uniform (0-10000 individuals) |
| Immigration rate 1d | Uniform (0-0.0001) | Uniform (0-0.0001) |
| Immigration rate 2e | 0 | Uniform (0-0.0001) |
| Mutation ratef | 1.0 × 10-8 | 1.0 × 10-8 |
a
Effective population size of modern Ae . tauschii lineage TauL2
b
Effective population size of modern common wheat D genome
c
Effective population size of ancestral Ae . tauschii population
d
Immigration rate from Ae . tauschii lineage TauL2 to the ancestor of common wheat D genome (measured as the fraction of immigrants per generation)
e
Immigration rate from the ancestor of common wheat D genome to Ae . tauschii lineage TauL2 (measured as the fraction of immigrants per generation)
f
Number of mutations per generation per locus.