TABLE 3.
Effects of transcription on recombination between heterochromosomal crossover-only substrates
| Strain | Gal80 |
lys2Δ5′ (LYS2 locus)
|
lys2Δ3′ (URA3 locus)
|
Lys+ rate (10−8)a | ||
|---|---|---|---|---|---|---|
| Promoter | Transcription | Promoter | Transcription | |||
| SJR738 | + | GAL | Low | GAL | Low | 2.9 |
| SJR736 | − | GAL | High | GAL | High | 6.8 (2.3) |
| SJR737 | + | GAL | Low | LYS | Low | 2.7 |
| SJR735 | − | GAL | High | LYS | Low | 4.0 (1.5) |
| SJR733 | + | LYS | Low | GAL | Low | 1.6 |
| SJR734 | − | LYS | Low | GAL | High | 19 (12) |
a
Fold increases over the rate in the corresponding Gal80+ strain are given in parentheses.