TABLE 1.
List of strains used in this study
| Strain | Genotype | Source or reference |
|---|---|---|
| SUB62 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am) | D. Botstein |
| MC11-1 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am)rpb4Δ1::HIS3 | This laboratory (7) |
| MC12-1 | MATα ura3-52 lys2-801(am)ade2-101(am)trp1-Δ1 his3Δ200 leu2-Δ1 rpb4Δ1::HIS3 | This laboratory |
| WY-73 | MATa ura3-52 his3Δ200 leu2-3,112 lys2Δ201 ade2 rpb7Δ1::LEU2 (pRP729 [RPB7 URA3 CEN]) | N. Woychik (20) |
| AS1 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am)rpb4Δ1::HIS3 (pGAL1p-RPB7 URA3) | This work |
| AS24 | MATa ura3-52 his3Δ200 leu2-3,112 lys2Δ201 ade2 rpb7Δ1::LEU2 (pRP729 [RPB7 URA3 CEN]) (pMC120 [RPB4 2μm HIS3]) | This work |
| AS25 | MATa ura3-52 his3Δ200 leu2-3,112 lys2Δ201 ade2 rpb7Δ1::LEU2 (pRP729 [RPB7 URA3 CEN]) (pMC121 [tetp-RPB7 2μm HIS3]) | This work |
| AS30 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am) (pMC117 [tetp-RPB7-myc2 2μm URA3]) | This work |
| AS33 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am)rpb4Δ1::HIS3 (pMC116 [tetp-RPB7 2μm URA3]) | This work |
| AS35 | MATa lys2-801 leu2-3,2-112 ura3-52 his3-Δ200 trp1-1(am)rpb4Δ1::HIS3 (pMC117 [tetp-RPB7-myc2 2μm URA3]) | This work |