Table 2. Distribution of the LAMC2 c.2746delCA mutation in Black Headed Mutton (BHM) sheep from the breeding experiment, random samples of HJEB-unaffected BHM, Suffolk, East Friesian and Leine sheep.

c.2746delCA genotype	BHM (breeding trial)		BHM	Suffolk	East Friesian	Leine
	HJEB-affected (n = 21)	Relatives of HJEB-affected (n = 52)	Random sample (n = 645)	Random sample (n = 175)	Random sample (n = 100)	Random sample (n = 62)
CA/CA		17	639	175	100	52
del/CA		35	6
del/del	21