Table 1. Yeast strains used in this study.

Strain Name	Progenitor	Genotype	Karyotype	Source
YPG725 (F45)		MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy	Euploid haploid	Tan et al. (2013)
YO1853	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, [pRS41K]	Euploid haploid, plasmid pRS41K	Taxis and Knop (2006) plasmid only
YO1773	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, [DIG1-pFA6a-KanMX4]	Euploid haploid, plasmid pAB340	Tan et al. (2013)
YO902	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy	Disomy XV	Tan et al. (2013)
YO785	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy	Disomy XVI	Tan et al. (2013)
YO1000	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, dig1Δ::kanMX4/DIG1	Disomy XVI	Tan et al. (2013)
YO2085	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, flo11Δ0::kanMX4	Euploid haploid	This study
YO2086	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, flo11Δ0::kanMX4	Euploid haploid	This study
YO2088	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, cis3Δ0::kanMX4	Euploid haploid	This study
YO2089	F45	MATa ho∆0::hphMX6, SPS2:EGFP:natMX4, unmapped serine auxotrophy, cis3Δ0::kanMX4	Euploid haploid	This study