Table 1.

S. cerevisiae strains used in this study

Strains	Genotype	Reference
DMY14	tcn1::G418	Matheos et al. (1997)
JGY148	cmd1-6	Moser et al. (1996)
K482	pmc1::TRP1	Cunningham and  Fink (1994)
K537	cna1::URA3 cna2::HIS3	this study
K601	+	Cunningham and  Fink (1994)
K603	cnb1::LEU2	Cunningham and  Fink (1994)
K651	pmc1::TRP1 vcx1Δ	Cunningham and  Fink (1996)
K665	pmc1::TRP1 vcx1Δ	Cunningham and  Fink (1996)
TKY268	rcn1::HIS3 pmc1::TRP1	this study
TKY275	rcn1::HIS3	this study
TKY278	rcn1::HIS3 pmc1::TRP1 vcx1Δ	this study

All strains are isogenic to W303-1A (ade2-1 can1-100 his3-11, 15 leu2-3, 112 trp1-1 ura3-1).