TABLE 1

Yeast strains used in this study

StrainGenotypeSource
W303-1AMATa ade2 his3 leu2 trp1 ura3 can1R. Rothstein
W303-1BMATα ade2 his3 leu2 trp1 ura3 can1R. Rothstein
L40aMATa his3 leu2 trp1 LYS2::LexA-HIS3 URA3::LexA-lacZVojtek et al. (1993)
M364-2CMATa his3 leu2 trp1 far1-1 LYS2::LexA-HIS3 URA3::LexA-lacZLeeuw et al. (1995)
W3031BΔste4W303-1B ste4Δ::URAWhiteway et al. (1989)
SDY105W303-1A gpa1::URA3/MET3p-GPA1This study
SDY109W303-1B ste4Δ::URA3 gpa1::URA3/MET3p-GPA1This study
SDY110W303-1B ste4Δ::URA3 ste5Δ::ADE2This study
DC14MATahis1Clark et al. (1993)
DC17MATahis1Clark et al. (1993)