TABLE 1.

Yeast strains used in this study^a

Strain	Genotype	Reference or source
KT075	MATα ura3 leu2 trp1 his3 ssk2::LEU2 ssk22::LEU2 hkr1::natMX4 msb2::kanMX6 pbs2::HIS3 sho1::hphMX4	11
KY477	MATα ura3 leu2 trp1 his3 ssk2::LEU2 ssk22::LEU2 opy2::kanMX6	23
KY562-1	MATα ura3 leu2 trp1 his3 ssk2::LEU2 ssk22::LEU2 msb2::kanMX6 opy2::natMX4	This study
KY595-2	MATa ura3 leu2 trp1 his3 ssk2::hisG ssk22::hisG hog1::LEU2 fus3::kanMX6 kss1::hphMX4 pmt4::natMX4	This study
TM257	MATα ura3 leu2 trp1 his3 ssk2::LEU2 ssk22::LEU2	5

^aAll strains were constructed in our laboratory and are derived from strain S288C.