Table 1.

Yeast strains used in this study

Strains	Description	Source
74D-694	MAT a ade1–14 ura3–52 leu2–3,112 trp1–289 his3–200	(Derkatch et al., 1996)
L1749	74D-694 [psi−] High [PIN+]	(Derkatch et al., 1996)
L1758	74D-694 High [PIN+] Weak [PSI+]	(Bradley et al., 2002)
L1762	74D-694 High [PIN+] Strong [PSI+]	(Bradley et al., 2002)
L1998	MATα ade2–1 SUQ5 lys1-1 his3–11, 15 leu1 kar1-1 cyhR High [PIN+]	(Bradley et al., 2003)
GF658	MATα ade1–14 trp1–289 his3–200 ura3–52 leu2–3,112 SUP35-GFP [psi−]	(Satpute-Krishnan et al., 2005)
L3102	MATα ade1–14 trp1–289 his3–200 ura3–52 leu2–3,112 [psi−] SUP35-GFP, rnq1::HIS3	(This study)
L2717	MATα ade1–14 leu2–3112 ura3–52 trp1–289 lys9-A21 Strong [PSI+]	(Vishveshwara et al., 2009)