Table 1.

Genetic transmission analysis of gfat1 mutations

Self-crosses
Parental genotype	Wild-type progenya	Heterozygous progenya	Homozygous progenya	P b
gfat1-1/+	37	77	39	0.97
gfat1-2/+	275	268	0	<0.00001
gfat1-3/+	257	276	0	<0.00001
Reciprocal crosses
Maternal parent	Paternal parent	+/+ progenya	gfat/+ progenya	P b
Col-0	gfat1-2/+	89	0	<0.00001
gfat1-2/+	Col-0	42	47	0.60
Col-0	gfat1-3/+	75	0	<0.00001
gfat1-3/+	Col-0	67	71	0.73

^aThe progeny genotype was scored by PCR reaction with different primer combinations, as described in ‘Materials and methods’.

^b P values for 1:2:1 and 1:1 for self-crosses and reciprocal crosses, respectively; validation by χ² test.