Table 1. The distribution of progeny from mating of heterozygotes with different Ampd1 alleles.

Allele	Stage	WT: Heterozygotes: Homozygotes
		Total Number	Ratio
tm1a	*E18.5	184	1:1.98:0.94
	#P0.5	126	1:2.09:0.84
	P1	112	1:2.07:0.67
	P2	89	1:2.07:0
	Adult	407	1:1.81:0
tm1c	Adult	69	1:2.17:0.88
tm1d	Adult	62	1:2.06:0.875

^*E: embryonic.

^#P: postnatal.