TABLE 5.

The effects of hsf1 alleles on [PSI⁺] variant propagation

	Donor:	[PSI+]W			[PSI+]S
Cytoductant phenotype	Recipient:	wt-HSF	ΔNTA-HSF	ΔCTA-HSF	wt-HSF	ΔNTA-HSF	ΔCTA-HSF
[PSI+]S	0	0	0	18	14	13
[PSI+]W	15	21	0	0	0	0
[PSI+]U	0	0	23	0	0	0
[psi−]	0	17	0	0	0	0
No. of cytoductants examined		15	38	23	18	14	13