Table 1.

Yeast strains.

Strain	Relevant genotype	Source
SC5314	URA3/URA3	Fonzi and Irwin (1993)
SN152	arg4Δ/arg4Δ leu2Δ/leu2Δ his1Δ/his1Δ URA3/ura3Δ	Noble and Johnson (2005)
	IRO1/iro1Δ
TF021	arg4Δ/arg4Δ leu2Δ/leu2Δ his1Δ/his1Δ URA3/ura3Δ	Homann et al. (2009)
	IRO1/iro1Δ grf10Δ::HIS1/grf10Δ::LEU2
OHWT	arg4Δ/arg4Δ::ARG4 leu2Δ/leu2Δ::LEU2 his1Δ/his1Δ::HIS1	Homann et al. (2009)
	URA3/ura3Δ IRO1/iro1Δ
BWP17	ura3::λimm434/ura3::λimm434 his1::hisG/his1::hisG	Wilson, Davis and Mitchell (1999)
	arg4::hisG/arg4::hisG
DAY185	ura3::λimm434/ura3::λimm434 HIS1::his1::hisG/ his1::hisG	Davis et al. (2000)
	ARG4::URA3::arg4::hisG/arg4::hisG
RAC114	ura3::λimm434/ura3::λimm434 his1::hisG/his1::hisG	This study
	arg4::hisG/arg4::hisG GRF10/grf10Δ::URA3
RAC117	ura3::λimm434/ura3::λimm434 his1::hisG/his1::hisG	This study
	arg4::hisG/arg4::hisG grf10Δ::ARG4/grf10Δ::URA3
RAC120	ura3::λimm434/ura3::λimm434 his1::hisG/his1::hisG	This study
	arg4::hisG/arg4::hisG grf10Δ::ARG4/GRF10::HIS1::grf10Δ::URA3