TABLE 1.

Strains used

Strain	Genotype	Reference
JKC915, wild type (WT)	HIS1/his1::tetR-FRT	(29)
JKC1450, pho84∆/∆	pho84::HIS1/pho84::ARG4 his1/his1:: tetR-FRT arg4/arg4 IRO1/iro1Δ::λimm434 URA3/ura3Δ::λimm434	(30)
JKC1588, pho84∆/∆ + PHO84	PHO84-FRT/pho84::ARG4 LEU2/leu2::C.d. HIS1 his1/his1:: tetR-FRT arg4/arg4 URA3/ura3::λimm434 IRO1/iro1Δ::λimm434	(30)
JKC1659	HIS1/his1Δ:: tetR-FRT PHO84/PHO84 promoter-GFP-NAT1-PHO84	(12)
git2,3,4∆/∆ + pDDB78	ura3Δ::λimm434 arg4::hisG his1::hisG::pHIS1 git2,3,4::ARG4 git2,3,4::URA ura3Δ::λimm434 arg4::hisG his1::hisG 3	(13)
gde1∆/∆ + pDDB78	ura3Δ::λimm434 arg4::hisG his1::hisG::pHIS1 gde1::ARG4 gde1::URA ura3Δ::λimm434 arg4::hisG his1::hisG 3	(13)
gde1∆/∆ + GDE1	ura3Δ::λimm434 arg4::hisG his1::hisG::pHIS1 gde1::ARG4 gde1::URA ura3Δ::λimm434 arg4::hisG his1::hisG 3	(13)