Table 1. Transmission of Both Male and Female Is Defective by KETCH1 Loss of Function.

Parents	Genotype of Progenies
	KETCH1	ketch1-2/+	ketch1-2	Observed Ratio	Expected Ratio
♀ketch1-2/+ ×♂wild type	105	60	0	1:0.57a	1:1
♀wild type ×♂ketch1-2/+	60	30	0	1:0.50a	1:1
♀ketch1-2/+ ×♂ketch1-2/+	77	115	0	1:1.49:0b	1:2:1

^aSignificantly different from the expected segregation ratio 1:1 (χ² < χ²_0.05,1).

^bSignificantly different from the expected segregation ratio 1:2:1 (χ² < χ²_0.05,2).