Table 1.
Saccharomyces cerevisiae strains used in this study
| Yeast strain | Genotype | Source | 
|---|---|---|
| W303 | a, ade2-1, ura3-1, his3-11,15, trp1-1, leu2-3,112, can1-101 | Wente et al. (1992) | 
| AAY320 | a, ade2-1, ura3-1, his3-11,15, trp1-1, leu2-3,112, can1-100, UPF1::URA3 (upf-Δ2) | Kebaara et al. (2003) | 
| AAY327 | a, ade2-1, ura3-1, his3-11,15, trp1-1, leu2-3,112, can1-100, UPF1::TRP (upf1-Δ6) | Kebaara et al. (2003) | 
| AAY334 | a, ADE2, ura3-1 or ura3-52, his3-52, his3-11,15, trp1-1, leu2-3,112, rpb1-1 | Kebaara et al. (2003) | 
| AAY335 | a, ADE2, ura3-1 or ura3-52, his3-52, his3-11,15, trp1-1, leu2-3,112, rpb1-1, upf1-Δ2 (URA3) | Kebaara et al. (2003) | 
| HFY1300 | MATα ade2-1 ura3-1 his3-11,15 trp1-1 leu2-3,112 trp1-1can1-100 UPF1 nmd2::HIS3 UPF3 | He and Jacobson (1995) | 
| HFY861 | MATa ade2-1 ura3-1 his3- 11,15 trp1-1 leu2-3,112 trp1-1can1-100 UPF1 NMD2 upf3::HIS3 | He et al. (1997) |