Table 1. Results of F2:3 segregation ratios fitting a 1:2:1 model for Rj2, Rmd, Rps2, and Ti alleles.
		No. of F2:3 families a
Alleles		AA	Aa	aa	Total	P b
Rj2 rj2	Obs.	75	109	56	240	.08
Rmd-c rmd	Obs.	75	111	57	243	.11
Rps2 rps2	Obs.	70	117	57	244	.41
Ti-a Ti-b	Obs.	51	82	47	180	.45
a A refers to the first allele in the pair, and a refers to the second allele.
b Probability of a greater chi-sqaure value due to chance alone.