Table 4.

Summary of clustering of haplotypes at 74.1 cM, the midpoint between BMS2819 and INRA144, within breeds and across breeds.

	No. of founder haplotypes
Breed	Dam origin	Grandsire origin	Total	No. of clusters	No. of clusters with frequency >5%	Frequency of the largest cluster
DR	287	18	305	54	5	0.12
FA	420	22	442	44	9	0.14
SRB	372	28	400	48	7	0.30
DR + FA	707	40	747	85	3	0.11
FA + SRB	792	48	840	76	7	0.21
DR + FA + SRB	1079	66	1145	92	6	0.18