TABLE 1.
Description of strains
| Strain | Genotype | Sourcea |
|---|---|---|
| YSH189 (DMY1) | MATaura3 ade2 lys1 his5 leu2 can1 | Mahoney and Broach (1989) |
| YSH501 | MATaura3 ade2 lys1 his5 leu2 can1 Δsir2∷KAN | |
| YSH502 | YSH501; leu2∷sir2-604-LEU2 | |
| YSH498 | YSH501; leu2∷sir2-614-LEU2 | |
| YSH499 | YSH501; leu2∷sir2-620-LEU2 | |
| PJ69-4a | MATatrp1-901 leu2-3,112 ura3-52 his3-200 Δgal4 Δgal80 LYS2∷GAL1-HIS3 GAL2-ADE2 met2∷GAL7-lacZ | James et al. (1996) |
| YSH563 | PJ69-4α; Δsir3∷NAT1MX Δsir4∷URA3 | |
| YSH625 | PJ69-4α; Δsir2∷HYG Δsir3∷NAT1MX Δsir4∷URA3 |
a
Unless noted, strains were constructed during the course of this work.