Table 1. Yeast strains used in this study.

Name	Genotype	Origin
BY4742 (wild type)	MATα his3Δ 1; leu2Δ 0; lys2Δ 0; ura3Δ 0	Euroscarf (Frankfurt, Germany)
cki1Δdpl1Δeki1Δ	MATα his3Δ200, leu2Δ1 trp1Δ63, ura3-52, cki1Δ::HIS3, dpl1Δ::LEU2, eki1Δ::TRP1	[16]
cho2Δopi3Δ	MATα his3Δ1; leu2Δ0; lys2Δ0; ura3Δ0; cho2::kanMX4; opi3::kanMX4	Kindly provided by K. Athenstaedt
cho2Δ	MATα his3Δ 1; leu2Δ 0; lys2Δ 0; ura3Δ 0 cho2Δ::KanMX4	Euroscarf (Frankfurt, Germany)
opi3Δ	MATα his3Δ 1; leu2Δ 0; lys2Δ 0; ura3Δ 0 opi3Δ::KanMX4	Euroscarf (Frankfurt, Germany)