TABLE 1.
Strains
| Strain | Genotype |
|---|---|
| KN207 | MATasir1-1 ade6 arg4 leu2 trp1 |
| KN877 | HMLaMATaHMRasir2-275 leu2-1 can1-100 trp1-1 his3 his4 ade2-1 Met− |
| RS9 | HMLaMATaHMRasir3∷LEU2 leu2-1 can1-100 trp1-1 his3 his4 ade2-1 Met− |
| KN9b | HMLaMATaHMRasir4 ade2 his4 leu2 tyr can1 trp1 ura3 |
| W303-1a | MATaade2-1 his3-11,15 leu2-3,112 can1-100 ura3-1 trp1-1 |
| W303-1b | MATα ade2-1 his3-11,15 leu2-3,112 can1-100 ura3-1 trp1-1 |
| DC16 | MATahis1 |
| DC17 | MATα his1 |
| RS869 | W303-1a sir2∷URA3 |
| RS1717 | W303-1b sir2Δ∷his5+ |
| RS1 | W303-1b HMR/TRP1 |
| TS1 | W303-1b HMR/TRP1 sir2-276 |
| AMR1 | W303-1a nat1-5∷LEU2 |
| RS2291 | W303-1b sir2-276 (segregant of TS1 × AMR1) |
| RS2292 | W303-1a sir2-276 (segregant of TS1 × AMR1) |
| CCF100 | W303-1a HMRΔE∷TRP1 rDNA∷ADE2-CAN1 TELVR∷URA3 |
| RS2350 | MATα HMRΔE∷TRP1 rDNA∷ADE2-CAN1 TELVR∷URA3 sir2-276 (segregant of CCF100 × RS2291) |
| RS2351 | MATα HMRΔE∷TRP1 rDNA∷ADE2-CAN1 TELVR∷URA3 sir2-276 (segregant of CCF100 × RS2291) |
| DS2804 | W303-1a NTS1∷mURA3-LEU2 |
| DS2805 | W303-1b NTS1∷mURA3-LEU2 |
| RS2364 | DS2804 sir2Δ∷kanMX6 |
| RS2365 | DS2805 sir2Δ∷kanMX6 |