TABLE 2.

Segregation analysis of an mfα1,2,3 triple mutant strain^a

Segregant	Markerb			MAT	Mating efficiencyc
	Ade	Ura	Lys
1	−	−	−	a	Fertile
2	−	−	+	a	Fertile
3	−	−	+	a	Fertile
4	−	−	+	a	Fertile
5	+	+	−	α	Sterile
6	+	+	−	α	Sterile
7	−	−	+	a	Fertile
8	+	+	+	α	Sterile
9	+	+	+	α	Sterile
10	+	+	+	α	Sterile
11	+	+	−	α	Sterile
12	+	+	−	α	Sterile
13	+	+	−	α	Sterile
14	+	+	+	α	Sterile
WSC18	+	+	+	α	Sterile
JEC169	−	−	−	a	Fertile

^aParents: MATα mfα1::ADE2 mfα2,3::URA5 ade2 ura5 (WSC18) × MATa ade2 lys1 ura5 (JEC169).

^bGrowth (+) or no growth (−) on culture medium lacking adenine (Ade), uracil (Ura), or lysine (Lys).

^cFertile, wild-type mating; sterile, 1% mating equivalent to the mfα1,2,3 mutant.