Extended Data Table 1 |.
Epoch | Year founded | Cross strategy | Strains with available whole-genome sequencing data | Strains in this analysis |
---|---|---|---|---|
1 | 1971 | F2 | 25 | 21 |
2 | 1990s | F2 | 7 | 7 |
3 | late 1990s | Advanced intercross | 49 | 38 |
4 | 2008 | F2 | 23 | 16 |
5 | 2010 | Advanced intercross | 19 | 12 |
6 | 2014 | F2 | 30 | 0 |
Total | - | - | 153 | 94 |