Table 1.

Strains used in this study

Strain	Genotype	Source
SC5314	Wild-type isolate	Fonzi and Irwin (1993)
RM1000	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG	Negredo et al. (1997)
RM1000-HU	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG SOD5/SOD5 :: [p37H] :: [p37U]	This study
H10	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG sod5Δ :: HIS1/SOD5	This study
UH16	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG sod5Δ :: hisG-URA3-hisG/sod5Δ :: HIS1	This study
UH16-1	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG sod5Δ :: hisG/sod5Δ :: HIS1	This study
UH16-2	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG sod5Δ :: hisG/sod5Δ :: HIS1 :: [p37U]	This study
UH16-3	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG sod5Δ :: HIS1/sod5Δ :: hisG :: [pSOD5-110]	This study
HLC52	URA3Δ :: λimm434/URA3Δ :: λimm434 efg1Δ :: hisG/efg1Δ :: hisG-URA3-hisG	Lo et al. (1997)
JKC19	URA3Δ :: λimm434/URA3Δ :: λimm434 cph1Δ :: hisG/cph1Δ :: hisG-URA3-hisG	Liu et al. (1994)
DAY25	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG arg4 :: hisG/arg4 :: hisG rim101: ARG4/rim101 :: URA3	Davis et al. (2000a)
DAY185	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG ARG4 :: URA3 :: arg4 :: hisG/arg4 :: hisG	Davis et al. (2000a)
BWP17	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG arg4 :: hisG/arg4 :: hisG	Wilson et al. (1999)
GKO6	URA3Δ :: λimm434/URA3Δ :: λimm434 HIS1 :: hisG/HIS1 :: hisG arg4 :: hisG/arg4 :: hisG mds3 :: Tn7-UAU1/mds3 :: Tn7-URA3	Davis et al. (2002)