Table 1.

Distribution of allele frequencies at the g.231054C > T, g.3109537C > T and c.*188G > A among the 5 cattle breeds

	Frequency
	g.231054C > T		g.3109537C > T		c.*188G > A
Breed	C allele	T allele	C allele	T allele	G allele	A allele
Japanese Black-sires	0.728	0.272	0.589	0.411	0.500	0.500
Japanese Black-progeny steers	0.687	0.313	0.583	0.417	0.476	0.524
Japanese Brown-sires	0.724	0.276	0.732	0.268	0.430	0.570
Japanese Brown-progeny steers	0.759	0.241	0.759	0.241	0.389	0.611
Japanese Shorthorn-sires	0.910	0.090	0.702	0.298	0.975	0.025
Japanese Shorthorn-progeny steers	0.894	0.106	0.693	0.307	0.981	0.019
Holstein	1.000	0.000	0.695	0.305	0.790	0.210
Brown Swiss	1.000	0.000	0.763	0.237	0.787	0.213