TABLE 1.
Yeast strains used in this study
| Strain | Genotype |
|---|---|
| AS4 | MATα trp1-1 arg4-17 tyr7-1 ade6 ura3-52 |
| AS13 | MATa leu2-Bst ade6 ura3 |
| DNY64 | AS4 × AS13 with his4-140 |
| DNY214 | DNY64 but homozygous for rad50s |
| DNY237 | AS13 with his4-140 spo13-D4 |
| DNY238 | AS4 with his4-713 leu2-RI spo13-D4 |
| CJY1 | DNY237 × DNY238 |
| CJY2 | CJY1 but homozygous for mei4 |
| CJY11 | CJY1 but homozygous for rad50 |
| CJY15 | CJY1 but homozygous for rec102 |
| CJY19 | CJY1 but homozygous for rec104 |
| CJY24 | CJY1 but homozygous for mre11 |
| CJY25 | CJY1 but homozygous for xrs2 |
| CJY29 | CJY1 but homozygous for spo11 |
| CJY30 | CJY1 but homozygous for rec114 |
| CJY57 | CJY1 but homozygous for mer2 |
| CJY38 | CJY29 but homozygous for rad50S |
| DNY282 | CJY1 but homozygous for rad50S |
| FNY2 | AS4 × AS13 with his4-105 |
| FNY4 | AS4 × AS13 with his4-140a |
| FNY6 | AS4 × AS13 with his4-108 |
| FNY10 | AS4 × AS13 with his4-120 |
| FNY16 | AS4 × AS13 with his4-70 |
| FNY18 | AS4 × AS13 with his4-116 |
| DNY225 | AS4 × AS13 with his4-100 |
| DNY115 | AS4 × AS13 but homozygous for rad50S |
| FNY8 | FNY4 but homozygous for rad50S |
| FNY13 | FNY6 but homozygous for rad50S |
| FNY14 | FNY10 but homozygous for rad50S |
| FNY23 | DNY225 but homozygous for rad50S |
| FNY24 | FNY16 but homozygous for rad50S |
| FNY26 | FNY4 but homozygous for msh2 |
| DNY270 | FNY10 but homozygous for msh2 |
| FNY31 | FNY4 but homozygous for rad1 |
| DNY274 | AS4 with rad50s × AS13 with his4-IR16 rad50s |
| FNY34 | DNY64 but homozygous for his4- Δ 52 |
| FNY37 | FNY4 but homozygous for his4- Δ 52 |
| FNY39 | FNY37 but homozygous for rad50s |
| FNY40 | FNY34 but homozygous for rad50s |